WTI Daily Reported Prices

Reported Date	Closing Date	Price
11/20/2009	11/19/2009	$77.46
11/19/2009	11/18/2009	$79.58
11/18/2009	11/17/2009	$79.14
11/17/2009	11/16/2009	$78.90
NA	11/15/2009	NA
NA	11/14/2009	NA
11/16/2009	11/13/2009	$76.35
11/13/2009	11/12/2009	$76.94
11/12/2009	11/11/2009	$79.28
11/11/2009	11/10/2009	$79.05
11/10/2009	11/09/2009	$79.43
NA	11/08/2009	NA
NA	11/07/2009	NA
11/09/2009	11/06/2009	$77.43
11/06/2009	11/05/2009	$79.62
11/05/2009	11/04/2009	$80.40
11/04/2009	11/03/2009	$79.60
11/03/2009	11/02/2009	$78.13
NA	11/01/2009	NA
Month To Date		$78.67

Reported Date	Closing Date	Price
NA	10/31/2009	NA
11/02/2009	10/30/2009	$77.00
10/30/2009	10/29/2009	$79.87
10/29/2009	10/28/2009	$77.46
10/28/2009	10/27/2009	$79.55
10/27/2009	10/26/2009	$78.68
NA	10/25/2009	NA
NA	10/24/2009	NA
10/26/2009	10/23/2009	$80.50
10/23/2009	10/22/2009	$81.19
10/22/2009	10/21/2009	$81.37
10/21/2009	10/20/2009	$79.09
10/20/2009	10/19/2009	$79.61
NA	10/18/2009	NA
NA	10/17/2009	NA
10/19/2009	10/16/2009	$78.53
10/16/2009	10/15/2009	$77.58
10/15/2009	10/14/2009	$75.18
10/14/2009	10/13/2009	$74.15
10/13/2009	10/12/2009	$73.27
NA	10/11/2009	NA
NA	10/10/2009	NA
10/12/2009	10/09/2009	$71.77
10/09/2009	10/08/2009	$71.69
10/08/2009	10/07/2009	$69.57
10/07/2009	10/06/2009	$70.88
10/06/2009	10/05/2009	$70.41
NA	10/04/2009	NA
NA	10/03/2009	NA
10/05/2009	10/02/2009	$69.95
10/02/2009	10/01/2009	$70.82
Month To Date		$75.82

Reported Date	Closing Date	Price
10/01/2009	09/30/2009	$70.61
09/30/2009	09/29/2009	$66.71
09/29/2009	09/28/2009	$66.84
NA	09/27/2009	NA
NA	09/26/2009	NA
09/26/2009	09/25/2009	$66.02
09/25/2009	09/24/2009	$65.79
09/24/2009	09/23/2009	$68.97
09/23/2009	09/22/2009	$71.55
09/22/2009	09/21/2009	$69.71
NA	09/20/2009	NA
NA	09/19/2009	NA
09/21/2009	09/18/2009	$72.04
09/18/2009	09/17/2009	$72.47
09/17/2009	09/16/2009	$72.51
09/16/2009	09/15/2009	$70.93
09/15/2009	09/14/2009	$68.86
NA	09/13/2009	NA
NA	09/12/2009	NA
09/14/2009	09/11/2009	$69.29
09/11/2009	09/10/2009	$71.94
09/10/2009	09/09/2009	$71.31
09/09/2009	09/08/2009	$71.10
NA	09/07/2009	NA
NA	09/06/2009	NA
NA	09/05/2009	NA
09/08/2009	09/04/2009	$68.02
09/04/2009	09/03/2009	$67.96
09/03/2009	09/02/2009	$68.05
09/02/2009	09/01/2009	$68.05
Month To Date		$69.46

Reported Date	Closing Date	Price
09/01/2009	08/31/2009	$69.96
NA	08/30/2009	NA
NA	08/29/2009	NA
08/31/2009	08/28/2009	$72.74
08/28/2009	08/27/2009	$72.49
08/27/2009	08/26/2009	$71.43
08/26/2009	08/25/2009	$71.55
08/25/2009	08/24/2009	$73.82
NA	08/23/2009	NA
NA	08/22/2009	NA
08/24/2009	08/21/2009	$73.19
08/21/2009	08/20/2009	$72.54
08/20/2009	08/19/2009	$72.42
08/19/2009	08/18/2009	$69.19
08/18/2009	08/17/2009	$66.75
NA	08/16/2009	NA
NA	08/15/2009	NA
08/17/2009	08/14/2009	$67.51
08/14/2009	08/13/2009	$70.52
08/13/2009	08/12/2009	$70.16
08/12/2009	08/11/2009	$69.45
08/11/2009	08/10/2009	$70.60
NA	08/09/2009	NA
NA	08/08/2009	NA
08/10/2009	08/07/2009	$70.93
08/07/2009	08/06/2009	$71.94
08/06/2009	08/05/2009	$71.97
08/05/2009	08/04/2009	$71.42
08/04/2009	08/03/2009	$71.58
NA	08/02/2009	NA
NA	08/01/2009	NA
Month To Date		$71.06

Reported Date	Closing Date	Price
08/03/2009	07/31/2009	$69.45
07/31/2009	07/30/2009	$66.94
07/30/2009	07/29/2009	$63.35
07/29/2009	07/28/2009	$67.23
07/28/2009	07/27/2009	$68.38
NA	07/26/2009	NA
NA	07/25/2009	NA
07/27/2009	07/24/2009	$66.55
07/24/2009	07/23/2009	$66.11
07/23/2009	07/22/2009	$63.57
07/22/2009	07/21/2009	$64.72
07/21/2009	07/20/2009	$63.98
NA	07/19/2009	NA
NA	07/18/2009	NA
07/20/2009	07/17/2009	$63.56
07/17/2009	07/16/2009	$62.02
07/16/2009	07/15/2009	$61.54
07/15/2009	07/14/2009	$59.52
07/14/2009	07/13/2009	$59.69
NA	07/12/2009	NA
NA	07/11/2009	NA
07/13/2009	07/10/2009	$59.89
07/10/2009	07/09/2009	$60.41
07/09/2009	07/08/2009	$60.14
07/08/2009	07/07/2009	$62.93
07/07/2009	07/06/2009	$64.05
NA	07/05/2009	NA
NA	07/04/2009	NA
NA	07/03/2009	NA
07/03/2009	07/02/2009	$66.73
07/02/2009	07/01/2009	$69.31
Month To Date		$64.09

Reported Date	Closing Date	Price
07/01/2009	06/30/2009	$69.89
06/30/2009	06/29/2009	$71.49
NA	06/28/2009	NA
NA	06/27/2009	NA
06/29/2009	06/26/2009	$69.16
06/26/2009	06/25/2009	$70.23
06/25/2009	06/24/2009	$68.67
06/24/2009	06/23/2009	$68.79
06/23/2009	06/22/2009	$66.93
NA	06/21/2009	NA
NA	06/20/2009	NA
06/22/2009	06/19/2009	$69.55
06/19/2009	06/18/2009	$71.37
06/18/2009	06/17/2009	$71.03
06/17/2009	06/16/2009	$70.47
06/16/2009	06/15/2009	$70.62
NA	06/14/2009	NA
NA	06/13/2009	NA
06/15/2009	06/12/2009	$72.04
06/12/2009	06/11/2009	$72.68
06/11/2009	06/10/2009	$71.33
06/10/2009	06/09/2009	$70.01
06/09/2009	06/08/2009	$68.09
NA	06/07/2009	NA
NA	06/06/2009	NA
06/08/2009	06/05/2009	$68.44
06/05/2009	06/04/2009	$68.81
06/04/2009	06/03/2009	$66.12
06/03/2009	06/02/2009	$68.55
06/02/2009	06/01/2009	$68.58
Month To Date		$69.68

Reported Date	Closing Date	Price
NA	05/31/2009	NA
NA	05/30/2009	NA
06/01/2009	05/29/2009	$66.31
05/29/2009	05/28/2009	$65.08
05/28/2009	05/27/2009	$63.45
05/27/2009	05/26/2009	$62.45
NA	05/25/2009	NA
NA	05/24/2009	NA
NA	05/23/2009	NA
05/26/2009	05/22/2009	$61.17
05/22/2009	05/21/2009	$60.55
05/21/2009	05/20/2009	$62.02
05/20/2009	05/19/2009	$59.65
05/19/2009	05/18/2009	$59.03
NA	05/17/2009	NA
NA	05/16/2009	NA
05/18/2009	05/15/2009	$56.34
05/15/2009	05/14/2009	$58.62
05/14/2009	05/13/2009	$58.02
05/13/2009	05/12/2009	$58.85
05/12/2009	05/11/2009	$58.50
NA	05/10/2009	NA
NA	05/09/2009	NA
05/11/2009	05/08/2009	$58.63
05/08/2009	05/07/2009	$56.71
05/07/2009	05/06/2009	$56.34
05/06/2009	05/05/2009	$53.84
05/05/2009	05/04/2009	$54.47
NA	05/03/2009	NA
NA	05/02/2009	NA
05/04/2009	05/01/2009	$53.20
Month To Date		$59.16

Reported Date	Closing Date	Price
05/01/2009	04/30/2009	$51.12
04/30/2009	04/29/2009	$50.97
04/29/2009	04/28/2009	$49.92
04/28/2009	04/27/2009	$50.14
NA	04/26/2009	NA
NA	04/25/2009	NA
04/27/2009	04/24/2009	$50.80
04/24/2009	04/23/2009	$48.62
04/23/2009	04/22/2009	$47.35
04/22/2009	04/21/2009	$46.51
04/21/2009	04/20/2009	$45.88
NA	04/19/2009	NA
NA	04/18/2009	NA
04/20/2009	04/17/2009	$50.33
04/17/2009	04/16/2009	$49.98
04/16/2009	04/15/2009	$49.25
04/15/2009	04/14/2009	$49.41
04/14/2009	04/13/2009	$50.05
NA	04/11/2009	NA
NA	04/10/2009	NA
04/13/2009	04/09/2009	$52.24
04/09/2009	04/08/2009	$49.38
04/08/2009	04/07/2009	$49.15
04/07/2009	04/06/2009	$51.05
NA	04/05/2009	NA
NA	04/04/2009	NA
04/06/2009	04/03/2009	$52.51
04/03/2009	04/02/2009	$52.64
04/02/2009	04/01/2009	$48.39
Month To Date		$49.79

Reported Date	Closing Date	Price
04/01/2009	03/31/2009	$49.66
03/31/2009	03/30/2009	$48.41
NA	03/29/2009	NA
NA	03/28/2009	NA
03/30/2009	03/27/2009	$52.38
03/27/2009	03/26/2009	$54.34
03/26/2009	03/25/2009	$52.27
03/25/2009	03/24/2009	$53.48
03/24/2009	03/23/2009	$53.00
NA	03/22/2009	NA
NA	03/21/2009	NA
03/23/2009	03/20/2009	$51.06
03/20/2009	03/19/2009	$51.61
03/19/2009	03/18/2009	$48.14
03/18/2009	03/17/2009	$49.16
03/17/2009	03/16/2009	$47.35
NA	03/15/2009	NA
NA	03/14/2009	NA
03/16/2009	03/13/2009	$46.25
03/13/2009	03/12/2009	$47.03
03/12/2009	03/11/2009	$42.33
03/11/2009	03/10/2009	$45.71
03/10/2009	03/09/2009	$47.07
NA	03/08/2009	NA
NA	03/07/2009	NA
03/09/2009	03/06/2009	$45.52
03/06/2009	03/05/2009	$43.61
03/05/2009	03/04/2009	$45.38
03/04/2009	03/03/2009	$41.65
03/03/2009	03/02/2009	$40.15
NA	03/01/2009	NA
Month To Date		$47.98

Reported Date	Closing Date	Price
NA	02/28/2009	NA
03/02/2009	02/27/2009	$44.76
02/27/2009	02/26/2009	$45.22
02/26/2009	02/25/2009	$42.50
02/25/2009	02/24/2009	$38.96
02/24/2009	02/23/2009	$37.59
NA	02/22/2009	NA
NA	02/21/2009	NA
02/23/2009	02/20/2009	$38.94
02/20/2009	02/19/2009	$39.48
02/19/2009	02/18/2009	$34.62
02/18/2009	02/17/2009	$34.93
NA	02/16/2009	NA
NA	02/15/2009	NA
NA	02/14/2009	NA
02/17/2009	02/13/2009	$37.51
02/13/2009	02/12/2009	$33.98
02/12/2009	02/11/2009	$35.94
02/11/2009	02/10/2009	$37.55
02/10/2009	02/09/2009	$39.56
NA	02/08/2009	NA
NA	02/07/2009	NA
02/09/2009	02/06/2009	$40.17
02/06/2009	02/05/2009	$41.17
02/05/2009	02/04/2009	$40.32
02/04/2009	02/03/2009	$40.78
02/03/2009	02/02/2009	$40.08
NA	02/01/2009	NA
Month To Date		$39.16

Reported Date	Closing Date	Price
NA	01/31/2009	NA
02/02/2009	01/30/2009	$41.68
01/30/2009	01/29/2009	$41.44
01/29/2009	01/28/2009	$42.16
01/28/2009	01/27/2009	$41.58
01/27/2009	01/26/2009	$45.73
NA	01/25/2009	NA
NA	01/24/2009	NA
01/26/2009	01/23/2009	$45.47
01/23/2009	01/22/2009	$42.27
01/22/2009	01/21/2009	$42.25
01/21/2009	01/20/2009	$38.74
01/20/2009	01/19/2009	NA
NA	01/18/2009	NA
NA	01/17/2009	NA
01/19/2009	01/16/2009	$36.51
01/16/2009	01/15/2009	$35.40
01/15/2009	01/14/2009	$37.28
01/14/2009	01/13/2009	$37.78
01/13/2009	01/12/2009	$37.59
NA	01/11/2009	NA
NA	01/10/2009	NA
01/12/2009	01/09/2009	$40.83
01/09/2009	01/08/2009	$41.70
01/08/2009	01/07/2009	$42.63
01/07/2009	01/06/2009	$48.58
01/06/2009	01/05/2009	$48.81
NA	01/04/2009	NA
NA	01/03/2009	NA
01/05/2009	01/02/2009	$46.34
NA	01/01/2009	NA
Month To Date		$41.74

Reported Date	Closing Date	Price
1/2/2009	12/31/2008	$44.60
12/31/2008	12/30/2008	$39.03
12/30/2008	12/29/2008	$40.02
NA	12/28/2008	NA
NA	12/27/2008	NA
12/29/2008	12/26/2008	NA
NA	12/25/2008	NA
12/26/2008	12/24/2008	$32.35
12/24/2008	12/23/2008	$33.98
12/23/2008	12/22/2008	$30.81
NA	12/21/2008	NA
NA	12/20/2008	NA
12/22/2008	12/19/2008	$33.87
12/19/2008	12/18/2008	$36.22
12/18/2008	12/17/2008	$40.06
12/17/2008	12/16/2008	$43.60
12/16/2008	12/15/2008	$44.51
NA	12/14/2008	NA
NA	12/13/2008	NA
12/15/2008	12/12/2008	$46.28
12/12/2008	12/11/2008	$47.98
12/11/2008	12/10/2008	$43.52
12/10/2008	12/09/2008	$42.07
12/09/2008	12/08/2008	$43.71
NA	12/07/2008	NA
NA	12/06/2008	NA
12/08/2008	12/05/2008	$40.81
12/05/2008	12/04/2008	$43.67
12/04/2008	12/03/2008	$46.79
12/03/2008	12/02/2008	$46.96
12/02/2008	12/01/2008	$49.28
Month To Date		$41.43

Reported Date	Closing Date	Price
NA	11/30/2008	NA
NA	11/29/2008	NA
NA	11/28/2008	NA
NA	11/27/2008	NA
12/01/2008	11/26/2008	$54.44
11/26/2008	11/25/2008	$49.77
11/25/2008	11/24/2008	$53.30
NA	11/23/2008	NA
NA	11/22/2008	NA
11/24/2008	11/21/2008	$49.13
11/21/2008	11/20/2008	$49.62
11/20/2008	11/19/2008	$53.62
11/19/2008	11/18/2008	$54.39
11/18/2008	11/17/2008	$54.95
NA	11/16/2008	NA
NA	11/15/2008	NA
11/17/2008	11/14/2008	$57.04
11/14/2008	11/13/2008	$58.24
11/13/2008	11/12/2008	$56.16
11/12/2008	11/11/2008	$59.33
11/11/2008	11/10/2008	$62.41
NA	11/09/2008	NA
NA	11/08/2008	NA
11/10/2008	11/07/2008	$61.04
11/07/2008	11/06/2008	$60.77
11/06/2008	11/05/2008	$65.30
11/05/2008	11/04/2008	$70.53
11/04/2008	11/03/2008	$63.91
NA	11/02/2008	NA
NA	11/01/2008	NA
Month To Date		$57.44

Reported Date	Closing Date	Price
11/03/2008	10/31/2008	$67.81
10/31/2008	10/30/2008	$65.96
10/30/2008	10/29/2008	$68.70
10/29/2008	10/28/2008	$62.73
10/28/2008	10/27/2008	$63.22
NA	10/26/2008	NA
NA	10/25/2008	NA
10/25/2008	10/24/2008	$63.05
10/24/2008	10/23/2008	$66.74
10/23/2008	10/22/2008	$65.96
10/22/2008	10/21/2008	$70.89
10/21/2008	10/20/2008	$74.25
NA	10/19/2008	NA
NA	10/18/2008	NA
10/20/2008	10/17/2008	$71.85
10/17/2008	10/16/2008	$69.85
10/16/2008	10/15/2008	$74.55
10/15/2008	10/14/2008	$78.63
10/14/2008	10/13/2008	$81.19
NA	10/12/2008	NA
NA	10/11/2008	NA
10/13/2008	10/10/2008	$77.70
10/10/2008	10/09/2008	$86.60
10/09/2008	10/08/2008	$88.95
10/08/2008	10/07/2008	$90.06
10/07/2008	10/06/2008	$87.82
NA	10/05/2008	NA
NA	10/04/2008	NA
10/06/2008	10/03/2008	$93.89
10/03/2008	10/02/2008	$93.97
10/02/2008	10/01/2008	$98.53
Month To Date		$76.65

Reported Date	Closing Date	Price
10/01/2008	09/30/2008	$100.64
09/30/2008	09/29/2008	$96.38
NA	09/28/2008	NA
NA	09/27/2008	NA
09/29/2008	09/26/2008	$106.90
09/26/2008	09/25/2008	$108.02
09/25/2008	09/24/2008	$106.73
09/24/2008	09/23/2008	$107.86
09/23/2008	09/22/2008	$120.92
NA	09/21/2008	NA
NA	09/20/2008	NA
09/22/2008	09/19/2008	$104.55
09/19/2008	09/18/2008	$97.88
09/18/2008	09/17/2008	$97.16
09/17/2008	09/16/2008	$91.15
09/16/2008	09/15/2008	$95.71
NA	09/14/2008	NA
NA	09/13/2008	NA
09/15/2008	09/12/2008	$101.18
09/12/2008	09/11/2008	$100.87
09/11/2008	09/10/2008	$102.58
09/10/2008	09/09/2008	$103.26
09/09/2008	09/08/2008	$106.34
NA	09/07/2008	NA
NA	09/06/2008	NA
09/08/2008	09/05/2008	$106.23
09/05/2008	09/04/2008	$107.89
09/04/2008	09/03/2008	$109.35
09/03/2008	09/02/2008	$110.21
NA	09/01/2008	NA
Month To Date		$103.90

Reported Date	Closing Date	Price
NA	8/31/2008	NA
NA	8/30/2008	NA
9/2/2008	8/29/2008	$115.96
8/29/2008	8/28/2008	$116.09
8/28/2008	8/27/2008	$118.65
8/27/2008	8/26/2008	$116.77
8/26/2008	8/25/2008	$115.27
NA	8/24/2008	NA
NA	8/23/2008	NA
8/25/2008	8/22/2008	$114.70
8/22/2008	8/21/2008	$120.93
8/21/2008	8/20/2008	$114.98
8/20/2008	8/19/2008	$114.53
8/19/2008	8/18/2008	$112.88
NA	8/17/2008	NA
NA	8/16/2008	NA
8/18/2008	8/15/2008	$113.77
8/15/2008	8/14/2008	$115.00
8/14/2008	8/13/2008	$116.00
8/13/2008	8/12/2008	$113.02
8/12/2008	8/11/2008	$114.45
NA	8/10/2008	NA
NA	8/09/2008	NA
8/11/2008	8/08/2008	$115.20
8/08/2008	8/07/2008	$120.02
8/07/2008	8/06/2008	$118.58
8/06/2008	8/05/2008	$119.17
8/05/2008	8/04/2008	$121.41
N/A	8/03/2008	N/A
N/A	8/02/2008	N/A
8/04/2008	8/01/2008	$123.26
Month To Date		$116.70

Reported Date	Closing Date	Price
8/01/2008	7/31/2008	$124.08
7/31/2008	7/30/2008	$126.77
7/30/2008	7/29/2008	$122.19
7/29/2008	7/28/2008	$124.74
NA	7/27/2008	NA
NA	7/26/2008	NA
7/28/2008	7/25/2008	$123.26
7/25/2008	7/24/2008	$124.74
7/24/2008	7/23/2008	$123.69
7/23/2008	7/22/2008	$127.95
7/22/2008	7/21/2008	$131.04
N/A	7/20/2008	N/A
N/A	7/19/2008	N/A
7/21/2008	7/18/2008	$128.88
7/18/2008	7/17/2008	$129.29
7/17/2008	7/16/2008	$134.60
7/16/2008	7/15/2008	$138.74
7/15/2008	7/14/2008	$145.18
NA	7/13/2008	NA
NA	7/12/2008	NA
7/14/2008	7/11/2008	$145.66
7/11/2008	7/10/2008	$141.66
7/10/2008	7/9/2008	$136.06
7/9/2008	7/8/2008	$136.04
7/8/2008	7/7/2008	$141.38
N/A	7/6/2008	N/A
N/A	7/5/2008	N/A
N/A	7/4/2008	N/A
7/7/2008	7/3/2008	$145.28
7/3/2008	7/2/2008	$143.57
7/2/2008	7/1/2008	$140.97
Month To Date		$133.44

Reported Date	Closing Date	Price
7/1/2008	6/30/2008	140.00
N/A	6/29/2008	N/A
N/A	6/28/2008	N/A
6/30/2008	6/27/2008	$140.21
6/27/2008	6/26/2008	$139.65
6/26/2008	6/25/2008	$134.00
6/25/2008	6/24/2008	$136.40
6/24/2008	6/23/2008	$136.00
N/A	6/22/2008	N/A
N/A	6/21/2008	N/A
6/23/2008	6/20/2008	$134.63
6/20/2008	6/19/2008	$131.93
6/19/2008	6/18/2008	$136.68
6/18/2008	6/17/2008	$134.01
6/17/2008	6/16/2008	$134.62
N/A	6/15/2008	N/A
N/A	6/14/2008	N/A
6/16/2008	6/13/2008	$134.87
6/13/2008	6/12/2008	$136.74
6/12/2008	6/11/2008	$136.38
6/11/2008	6/10/2008	$131.31
6/10/2008	6/09/2008	$134.35
N/A	6/08/2008	N/A
N/A	6/07/2008	N/A
6/09/2008	6/06/2008	$138.55
6/06/2008	6/05/2008	$127.79
6/05/2008	6/04/2008	$122.30
6/04/2008	6/03/2008	$124.31
6/03/2008	6/02/2008	$127.76
N/A	6/01/2008	N/A
Month To Date		$133.93

Reported Date	Closing Date	Price
N/A	5/31/2008	N/A
06/02/2008	5/30/2008	$127.36
5/30/2008	5/29/2008	$126.63
5/29/2008	5/28/2008	$131.04
5/28/2008	5/27/2008	$128.85
N/A	5/26/2008	N/A
N/A	5/25/2008	N/A
N/A	5/24/2008	N/A
5/27/2008	5/23/2008	$131.60
5/23/2008	5/22/2008	$130.22
5/22/2008	5/21/2008	$132.78
5/21/2008	5/20/2008	$129.08
5/20/2008	5/19/2008	$127.06
N/A	5/18/2008	N/A
N/A	5/17/2008	N/A
5/19/2008	5/16/2008	$126.30
5/16/2008	5/15/2008	$124.12
5/15/2008	5/14/2008	$124.23
5/14/2008	5/13/2008	$125.80
5/13/2008	5/12/2008	$124.24
N/A	5/11/2008	N/A
N/A	5/10/2008	N/A
5/12/2008	5/9/2008	$125.97
5/9/2008	5/8/2008	$123.70
5/8/2008	5/7/2008	$123.53
5/7/2008	5/6/2008	$121.85
5/6/2008	5/5/2008	$119.97
N/A	5/04/2008	N/A
N/A	5/03/2008	N/A
5/05/2008	5/02/2008	$116.32
5/02/2008	5/01/2008	$112.52
Month To Date		$125.39

Reported Date	Closing Date	Price
5/01/2008	4/30/2008	$113.46
4/30/2008	4/29/2008	$115.63
4/29/2008	4/28/2008	$118.75
N/A	4/27/2008	N/A
N/A	4/26/2008	N/A
4/28/2008	4/25/2008	$121.57
4/25/2008	4/24/2008	$117.16
4/24/2008	4/23/2008	$120.44
4/23/2008	4/22/2008	$119.38
4/22/2008	4/21/2008	$117.48
N/A	4/20/2008	N/A
N/A	4/19/2008	N/A
4/21/2008	4/18/2008	$116.69
4/18/2008	4/17/2008	$114.86
4/17/2008	4/16/2008	$114.93
4/16/2008	4/15/2008	$113.79
4/15/2008	4/14/2008	$111.76
N/A	4/13/2008	N/A
N/A	4/12/2008	N/A
4/14/2008	4/11/2008	$110.15
4/11/2008	4/10/2008	$110.12
4/10/2008	4/09/2008	$110.87
4/09/2008	4/08/2008	$108.50
4/08/2008	4/07/2008	$105.03
N/A	4/06/2008	N/A
N/A	4/05/2008	N/A
4/07/2008	4/04/2008	$106.23
4/04/2008	4/03/2008	$103.84
4/03/2008	4/02/2008	$104.84
4/02/2008	4/01/2008	$100.98
Month To Date		$112.57

Reported Date	Closing Date	Price
4/01/2008	3/31/2008	$101.59
N/A	3/30/2008	N/A
N/A	3/29/2008	N/A
3/31/2008	3/28/2008	$105.63
3/28/2008	3/27/2008	$107.59
3/27/2008	3/26/2008	$105.90
3/26/2008	3/25/2008	$100.98
3/25/2008	3/24/2008	$101.07
N/A	3/23/2008	N/A
N/A	3/22/2008	N/A
N/A	3/21/2008	N/A
3/24/2008	3/20/2008	$104.49
3/20/2008	3/19/2008	$104.49
3/19/2008	3/18/2008	$109.42
3/18/2008	3/17/2008	$105.68
N/A	3/16/2008	N/A
N/A	3/15/2008	N/A
3/17/2008	3/14/2008	$110.21
3/14/2008	3/13/2008	$110.33
3/13/2008	3/12/2008	$109.93
3/12/2008	3/11/2008	$108.76
3/11/2008	3/10/2008	$107.90
N/A	3/09/2008	N/A
N/A	3/08/2008	N/A
3/08/2008	3/07/2008	$105.16
3/07/2008	3/06/2008	$105.48
3/06/2008	3/05/2008	$104.52
3/05/2008	3/04/2008	$99.52
3/04/2008	3/03/2008	$102.46
N/A	3/02/2008	N/A
N/A	3/01/2008	N/A
Month To Date		$105.56

Reported Date	Closing Date	Price
3/03/2008	2/29/2008	$101.85
2/29/2008	2/28/2008	$102.60
2/28/2008	2/27/2008	$99.65
2/27/2008	2/26/2008	$100.89
2/26/2008	2/25/2008	$99.41
2/25/2008	2/22/2008	$98.91
2/22/2008	2/21/2008	$98.39
2/21/2008	2/20/2008	$100.75
2/20/2008	2/19/2008	$100.01
N/A	2/18/2008	N/A
N/A	2/17/2008	N/A
N/A	2/16/2008	N/A
2/19/2008	2/15/2008	$95.51
2/15/2008	2/14/2008	$95.47
2/14/2008	2/13/2008	$92.79
2/13/2008	2/12/2008	$92.79
2/12/2008	2/11/2008	$93.60
N/A	2/10/2008	N/A
N/A	2/09/2008	N/A
2/11/2008	2/08/2008	$91.78
2/08/2008	2/07/2008	$88.12
2/07/2008	2/06/2008	$87.15
2/06/2008	2/05/2008	$88.42
2/05/2008	2/04/2008	$90.02
N/A	2/03/2008	N/A
N/A	2/02/2008	N/A
2/04/2008	2/01/2008	$88.97
Month To Date		$95.35

Reported Date	Closing Date	Price
2/01/2008	1/31/2008	$91.76
1/31/2008	1/30/2008	$92.34
1/30/2008	1/29/2008	$91.65
1/29/2008	1/28/2008	$90.99
N/A	1/27/2008	N/A
N/A	1/26/2008	N/A
1/28/2008	1/25/2008	$90.71
1/25/2008	1/24/2008	$89.41
1/24/2008	1/23/2008	$87.32
1/23/2008	1/22/2008	$89.86
N/A	1/20/2008	N/A
N/A	1/19/2008	N/A
1/21/2008	1/18/2008	90.58
1/18/2008	1/17/2008	90.14
1/17/2008	1/16/2008	90.85
1/16/2008	1/15/2008	91.91
1/15/2008	1/14/2008	94.21
N/A	1/13/2008	N/A
N/A	1/12/2008	N/A
1/14/2008	1/11/2008	$92.70
1/11/2008	1/10/2008	$93.72
1/10/2008	1/09/2008	$95.68
1/09/2008	1/08/2008	$96.34
1/08/2008	1/07/2008	$95.10
N/A	1/06/2008	N/A
N/A	1/05/2008	N/A
1/07/2008	1/04/2008	$97.92
1/04/2008	1/03/2008	$99.19
1/03/2008	1/02/2008	$99.63
Month To Date		$92.95

Reported Date	Closing Date	Price
1/2/2008	12/31/2007	N/A
N/A	12/30/2007	N/A
N/A	12/29/2007	N/A
12/31/2007	12/28/2007	$96.01
12/28/2007	12/27/2007	$96.63
12/27/2007	12/26/2007	$95.98
12/26/2007	12/25/2007	N/A
N/A	12/24/2007	N/A
N/A	12/23/2007	N/A
N/A	12/22/2007	N/A
12/24/2007	12/21/2007	$93.32
12/21/2007	12/20/2007	$90.97
12/20/2007	12/19/2007	$91.05
12/19/2007	12/18/2007	$90.50
12/18/2007	12/17/2007	$90.64
N/A	12/16/2007	N/A
N/A	12/15/2007	N/A
12/17/2007	12/14/2007	$91.28
12/14/2007	12/13/2007	$92.26
12/13/2007	12/12/2007	$94.40
12/12/2007	12/11/2007	$90.03
12/11/2007	12/10/2007	$87.87
N/A	12/09/2007	N/A
N/A	12/08/2007	N/A
12/10/2007	12/07/2007	$88.29
12/07/2007	12/06/2007	$90.24
12/06/2007	12/05/2007	$87.50
12/05/2007	12/04/2007	$88.33
12/04/2007	12/03/2007	$89.32
Month To Date		$91.37

Reported Date	Closing Date	Price
12/03/2007	11/30/2007	$88.72
11/30/2007	11/29/2007	$91.02
11/29/2007	11/28/2007	$90.63
11/28/2007	11/27/2007	$94.43
11/27/2007	11/26/2007	$97.71
N/A	11/25/2007	N/A
N/A	11/24/2007	N/A
11/26/2007	11/23/2007	$98.18
N/A	11/22/2007	N/A
11/23/2007	11/21/2007	$97.79
11/21/2007	11/20/2007	$98.83
11/20/2007	11/19/2007	$95.75
N/A	11/18/2007	N/A
N/A	11/17/2007	N/A
11/19/2007	11/16/2007	$95.10
11/16/2007	11/15/2007	$93.44
11/15/2007	11/14/2007	$94.10
11/14/2007	11/13/2007	$91.18
11/13/2007	11/12/2007	$94.63
N/A	11/11/2007	N/A
N/A	11/10/2007	N/A
11/12/2007	11/09/2007	$96.33
11/09/2007	11/08/2007	$95.47
11/08/2007	11/07/2007	$96.38
11/07/2007	11/06/2007	$93.99
11/06/2007	11/05/2007	$93.99
N/A	11/04/2007	N/A
N/A	11/03/2007	N/A
11/05/2007	11/02/2007	$95.94
11/02/2007	11/01/2007	$93.49
Month To Date		$94.62

Reported Date	Closing Date	Price
11/01/2007	10/31/2007	$94.54
10/31/2007	10/30/2007	$90.39
10/30/2007	10/29/2007	$93.53
N/A	10/28/2007	N/A
N/A	10/27/2007	N/A
10/29/2007	10/26/2007	$91.87
10/26/2007	10/25/2007	$92.97
10/25/2007	10/24/2007	$89.36
10/24/2007	10/23/2007	$86.48
10/23/2007	10/22/2007	$87.57
N/A	10/21/2007	N/A
N/A	10/20/2007	N/A
10/22/2007	10/19/2007	$88.61
10/19/2007	10/18/2007	$89.48
10/18/2007	10/17/2007	$87.41
10/17/2007	10/16/2007	$87.62
10/16/2007	10/15/2007	$86.14
N/A	10/14/2007	N/A
N/A	10/13/2007	N/A
10/15/2007	10/12/2007	$83.70
10/12/2007	10/11/2007	$83.09
10/11/2007	10/10/2007	$81.31
10/10/2007	10/09/2007	$80.27
10/09/2007	10/08/2007	$79.03
N/A	10/07/2007	N/A
N/A	10/06/2007	N/A
10/08/2007	10/05/2007	$81.23
10/05/2007	10/04/2007	$81.45
10/04/2007	10/03/2007	$79.98
10/03/2007	10/02/2007	$80.06
10/02/2007	10/01/2007	$80.25
Month To Date		$85.93

Reported Date	Closing Date	Price
N/A	9/30/2007	N/A
N/A	9/29/2007	N/A
10/01/2007	9/28/2007	$81.67
9/28/2007	9/27/2007	$82.89
9/27/2007	9/26/2007	$80.31
9/26/2007	9/25/2007	$81.64
9/25/2007	9/24/2007	$82.67
N/A	9/23/2007	N/A
N/A	9/22/2007	N/A
9/24/2007	9/21/2007	$83.36
9/21/2007	9/20/2007	$83.33
9/20/2007	9/19/2007	$81.94
9/19/2007	9/18/2007	$81.52
9/18/2007	9/17/2007	$80.57
N/A	9/16/2007	N/A
N/A	9/15/2007	N/A
9/17/2007	9/14/2007	$79.11
9/14/2007	9/13/2007	$80.10
9/13/2007	9/12/2007	$79.92
9/12/2007	9/11/2007	$78.24
9/11/2007	9/10/2007	$77.50
N/A	9/09/2007	N/A
N/A	9/08/2007	N/A
9/10/2007	9/07/2007	$76.71
9/07/2007	9/06/2007	$76.31
9/06/2007	9/05/2007	$75.74
9/05/2007	9/04/2007	$75.08
N/A	9/03/2007	N/A
N/A	9/02/2007	N/A
N/A	9/01/2007	N/A
Month To Date		$79.93

Reported Date	Closing Date	Price
9/01/2007	8/31/2007	74.05
8/31/2007	8/30/2007	73.37
8/30/2007	8/29/2007	73.52
8/29/2007	8/28/2007	71.74
8/28/2007	8/27/2007	71.98
N/A	8/26/2007	N/A
N/A	8/25/2007	N/A
8/27/2007	8/24/2007	71.39
8/24/2007	8/23/2007	70.04
8/23/2007	8/22/2007	69.32
8/22/2007	8/21/2007	69.48
8/21/2007	8/20/2007	71.13
N/A	8/19/2007	N/A
N/A	8/18/2007	N/A
8/20/2007	8/17/2007	71.99
8/17/2007	8/16/2007	71.01
8/16/2007	8/15/2007	73.34
8/15/2007	8/14/2007	72.39
8/14/2007	8/13/2007	71.62
N/A	8/12/2007	N/A
N/A	8/11/2007	N/A
8/13/2007	8/10/2007	71.47
8/10/2007	8/09/2007	71.60
8/09/2007	8/08/2007	72.18
8/08/2007	8/07/2007	72.43
8/07/2007	8/06/2007	72.07
N/A	8/05/2007	N/A
N/A	8/04/2007	N/A
8/06/2007	8/03/2007	75.49
8/03/2007	8/02/2007	76.87
8/02/2007	8/01/2007	76.54
Month To Date		$72.39

Reported Date	Closing Date	Price
8/01/2007	7/31/2007	78.22
7/31/2007	7/30/2007	76.84
N/A	7/29/2007	N/A
N/A	7/28/2007	N/A
7/30/2007	7/27/2007	77.03
7/27/2007	7/26/2007	74.96
7/26/2007	7/25/2007	75.99
7/25/2007	7/24/2007	73.52
7/24/2007	7/23/2007	74.70
N/A	7/22/2007	N/A
N/A	7/21/2007	N/A
7/23/2007	7/20/2007	75.58
7/20/2007	7/19/2007	75.93
7/19/2007	7/18/2007	75.06
7/18/2007	7/17/2007	74.03
7/17/2007	7/16/2007	74.16
N/A	7/15/2007	N/A
N/A	7/14/2007	N/A
7/16/2007	7/13/2007	73.94
7/13/2007	7/12/2007	72.51
7/12/2007	7/11/2007	72.57
7/11/2007	7/10/2007	72.82
7/10/2007	7/9/2007	72.20
N/A	7/8/2007	N/A
N/A	7/7/2007	N/A
7/9/2007	7/6/2007	$72.82
7/6/2007	7/5/2007	$71.82
N/A	7/4/2007	N/A
7/5/2007	7/3/2007	$71.42
7/3/2007	7/2/2007	$71.10
N/A	7/1/2007	N/A
Month To Date		$74.15

Reported Date	Closing Date	Price
7/02/2007	6/29/2007	$70.69
6/29/2007	6/28/2007	$69.57
6/28/2007	6/27/2007	$68.98
6/27/2007	6/26/2007	$67.78
6/26/2007	6/25/2007	$68.94
N/A	6/24/2007	N/A
N/A	6/23/2007	N/A
6/25/2007	6/22/2007	$68.90
6/22/2007	6/21/2007	$67.93
6/21/2007	6/20/2007	$68.20
6/20/2007	6/19/2007	$69.11
6/19/2007	6/18/2007	$69.10
N/A	6/17/2007	N/A
N/A	6/16/2007	N/A
6/18/2007	6/15/2007	$68.00
6/15/2007	6/14/2007	$67.66
6/14/2007	6/13/2007	$66.27
6/13/2007	6/12/2007	$65.36
6/12/2007	6/11/2007	$65.97
N/A	6/10/2007	N/A
N/A	6/9/2007	N/A
6/11/2007	6/8/2007	$64.76
6/8/2007	6/7/2007	$66.93
6/7/2007	6/6/2007	$65.97
6/6/2007	6/5/2007	$65.62
6/5/2007	6/4/2007	$66.22
6/4/2007	6/1/2007	$65.09
Month To Date		$67.48

Reported Date	Closing Date	Price
6/01/2007	5/31/2007	$64.02
5/31/2007	5/30/2007	$63.50
5/30/2007	5/29/2007	$63.16
N/A	5/28/2007	N/A
N/A	5/27/2007	N/A
N/A	5/26/2007	N/A
5/29/2007	5/25/2007	64.76
5/25/2007	5/24/2007	$63.59
5/24/2007	5/23/2007	$65.08
5/23/2007	5/22/2007	$64.98
5/22/2007	5/21/2007	$66.28
N/A	5/20/2007	N/A
N/A	5/19/2007	N/A
5/21/2007	5/18/2007	$64.95
5/18/2007	5/17/2007	$64.87
5/17/2007	5/16/2007	$62.56
5/16/2007	5/15/2007	$63.18
5/15/2007	5/14/2007	$62.47
N/A	5/13/2007	N/A
N/A	5/12/2007	N/A
5/14/2007	5/11/2007	$62.38
5/11/2007	5/10/2007	$61.82
5/10/2007	5/9/2007	$61.56
5/9/2007	5/8/2007	$62.27
5/8/2007	5/7/2007	$61.48
N/A	5/6/2007	N/A
N/A	5/5/2007	N/A
5/7/2007	5/4/2007	$61.94
5/4/2007	5/3/2007	$63.20
5/3/2007	5/2/2007	$63.68
5/2/2007	5/1/2007	$64.41
Month To Date		$63.46

Reported Date	Closing Date	Price
5/01/2007	4/30/2007	$65.71
4/30/2007	4/27/2007	$66.47
4/27/2007	4/26/2007	$65.07
4/26/2007	4/25/2007	$65.12
4/25/2007	4/24/2007	$63.91
4/24/2007	4/23/2007	$65.35
N/A	4/22/2007	N/A
N/A	4/21/2007	N/A
4/23/2007	4/20/2007	$63.39
4/20/2007	4/19/2007	$61.84
4/19/2007	4/18/2007	$63.14
4/18/2007	4/17/2007	$63.11
4/17/2007	4/16/2007	$63.85
N/A	4/15/2007	N/A
N/A	4/14/2007	N/A
4/16/2007	4/13/2007	$63.64
4/13/2007	4/12/2007	$63.86
4/12/2007	4/11/2007	$62.02
4/11/2007	4/10/2007	$61.90
4/10/2007	4/9/2007	$61.52
N/A	4/8/2007	N/A
N/A	4/7/2007	N/A
N/A	4/6/2007	N/A
4/6/2007	4/5/2007	$64.29
4/5/2007	4/4/2007	$64.39
4/4/2007	4/3/2007	$64.65
4/3/2007	4/2/2007	$65.95
Month To Date		$63.96

Reported Date	Closing Date	Price
4/2/2007	3/30/2007	$65.88
3/30/2007	3/29/2007	$66.04
3/29/2007	3/28/2007	$64.09
3/28/2007	3/27/2007	$62.94
3/27/2007	3/26/2007	$62.92
N/A	3/25/2007	N/A
N/A	3/24/2007	N/A
3/26/2007	3/23/2007	$61.49
3/23/2007	3/22/2007	$60.65
3/22/2007	3/21/2007	$57.37
3/21/2007	3/20/2007	$56.74
3/20/2007	3/19/2007	$56.60
N/A	3/18/2007	N/A
N/A	3/17/2007	N/A
3/19/2007	3/16/2007	$57.12
3/16/2007	3/15/2007	$57.56
3/15/2007	3/14/2007	$58.17
3/14/2007	3/13/2007	$57.94
3/13/2007	3/12/2007	$58.92
N/A	3/11/2007	N/A
N/A	3/10/2007	N/A
3/12/2007	3/9/2007	$60.06
3/9/2007	3/8/2007	$61.65
3/8/2007	3/7/2007	$61.83
3/7/2007	3/6/2007	$60.70
3/6/2007	3/5/2007	$60.08
N/A	3/4/2007	N/A
N/A	3/3/2007	N/A
3/5/2007	3/2/2007	$61.65
3/2/2007	3/1/2007	$62.01
Month To Date		$60.56

Reported Date	Closing Date	Price
3/01/2007	2/28/2007	$61.80
2/28/2007	2/27/2007	$61.47
2/27/2007	2/26/2007	$61.40
2/26/2007	2/23/2007	$60.53
2/23/2007	2/22/2007	$59.56
2/22/2007	2/21/2007	$59.53
2/21/2007	2/20/2007	$58.08
N/A	2/19/2007	N/A
N/A	2/18/2007	N/A
N/A	2/17/2007	N/A
2/20/2007	2/16/2007	$59.41
2/16/2007	2/15/2007	$58.00
2/15/2007	2/14/2007	$58.00
2/14/2007	2/13/2007	$59.06
2/13/2007	2/12/2007	$57.82
N/A	2/11/2007	N/A
N/A	2/10/2007	N/A
2/12/2007	2/9/2007	$59.90
2/9/2007	2/8/2007	$59.72
2/8/2007	2/7/2007	$57.72
2/7/2007	2/6/2007	$58.89
2/6/2007	2/5/2007	$58.75
N/A	2/4/2007	N/A
N/A	2/3/2007	N/A
2/5/2007	2/2/2007	$59.03
2/2/2007	2/1/2007	$57.31
Month To Date		$59.26

Reported Date	Closing Date	Price
2/1/2007	1/31/2007	$58.15
1/31/2007	1/30/2007	$56.98
1/30/2007	1/29/2007	$54.02
N/A	1/28/2007	N/A
N/A	1/27/2007	N/A
1/29/2007	1/26/2007	$55.43
1/26/2007	1/25/2007	$53.59
1/25/2007	1/24/2007	$54.73
1/24/2007	1/23/2007	$53.90
1/23/2007	1/22/2007	$51.14
N/A	1/21/2007	N/A
N/A	1/20/2007	N/A
1/22/2007	1/19/2007	$52.00
1/19/2007	1/18/2007	$50.49
1/18/2007	1/17/2007	$52.25
1/17/2007	1/16/2007	$51.22
N/A	1/15/2007	N/A
N/A	1/14/2007	N/A
N/A	1/13/2007	N/A
1/15/2007	1/12/2007	$53.00
1/12/2007	1/11/2007	$51.89
1/11/2007	1/10/2007	$54.03
1/10/2007	1/9/2007	$55.65
1/9/2007	1/8/2007	$56.10
N/A	1/7/2007	N/A
N/A	1/6/2007	N/A
1/8/2007	1/5/2007	56.32
1/5/2007	1/4/2007	55.60
1/4/2007	1/3/2007	58.33
N/A	1/2/2007	N/A
N/A	1/1/2007	N/A
Month To Date		$54.24

Reported Date	Closing Date	Price
N/A	12/31/2006	N/A
N/A	12/30/2006	N/A
01/02/2007	12/29/2006	61.06
N/A	12/28/2006	N/A
12/28/2006	12/27/2006	60.35
12/27/2006	12/26/2006	61.11
N/A	12/25/2006	N/A
N/A	12/24/2006	N/A
N/A	12/23/2006	N/A
12/26/2006	12/22/2006	61.92
12/22/2006	12/21/2006	61.97
12/21/2006	12/20/2006	63.23
12/20/2006	12/19/2006	63.16
12/19/2006	12/18/2006	62.22
12/18/2006	12/15/2006	63.44
12/15/2006	12/14/2006	62.52
12/14/2006	12/13/2006	61.38
12/13/2006	12/12/2006	61.03
12/12/2006	12/11/2006	61.23
N/A	12/10/2006	N/A
N/A	12/9/2006	N/A
12/11/2006	12/8/2006	62.04
12/8/2006	12/7/2006	62.50
12/7/2006	12/6/2006	62.20
12/6/2006	12/5/2006	62.44
12/5/2006	12/4/2006	62.90
N/A	12/3/2006	N/A
N/A	12/2/2006	N/A
12/4/2006	12/1/2006	63.44
Month To Date		$62.03

Reported Date	Closing Date	Price
12/1/2006	11/30/2006	63.14
11/30/2006	11/29/2006	62.47
11/29/2006	11/28/2006	61.00
11/28/2006	11/27/2006	60.33
N/A	11/26/2006	N/A
N/A	11/25/2006	N/A
N/A	11/24/2006	N/A
N/A	11/23/2006	N/A
11/27/2006	11/22/2006	58.45
11/22/2006	11/21/2006	58.03
11/21/2006	11/20/2006	56.46
N/A	11/19/2006	N/A
N/A	11/18/2006	N/A
11/20/2006	11/17/2006	60.32
11/17/2006	11/16/2006	56.27
11/16/2006	11/15/2006	58.77
11/15/2006	11/14/2006	58.29
11/14/2006	11/13/2006	58.59
N/A	11/12/2006	N/A
N/A	11/11/2006	N/A
11/13/2006	11/10/2006	59.60
11/10/2006	11/9/2006	61.17
11/9/2006	11/8/2006	59.84
11/8/2006	11/7/2006	58.94
11/7/2006	11/6/2006	60.03
N/A	11/5/2006	N/A
N/A	11/4/2006	N/A
11/6/2006	11/3/2006	59.15
11/3/2006	11/2/2006	57.89
11/2/2006	11/1/2006	58.72
Month To Date		$59.37

Reported Date	Closing Date	Price
11/1/2006	10/31/2006	58.74
10/31/2006	10/30/2006	59.37
N/A	10/29/2006	N/A
N/A	10/28/2006	N/A
10/30/2006	10/27/2006	60.76
10/27/2006	10/26/2006	60.37
10/26/2006	10/25/2006	59.11
10/25/2006	10/24/2006	56.91
10/24/2006	10/23/2006	57.02
N/A	10/22/2006	N/A
N/A	10/21/2006	N/A
10/23/2006	10/20/2006	56.83
10/20/2006	10/19/2006	58.51
10/19/2006	10/18/2006	57.66
10/18/2006	10/17/2006	58.94
10/17/2006	10/16/2006	59.59
N/A	10/15/2006	N/A
N/A	10/14/2006	N/A
10/16/2006	10/13/2006	58.58
10/13/2006	10/12/2006	57.87
10/12/2006	10/11/2006	57.60
10/11/2006	10/10/2006	58.63
10/10/2006	10/9/2006	59.97
N/A	10/08/2006	N/A
N/A	10/07/2006	N/A
10/9/2006	10/6/2006	59.77
10/6/2006	10/5/2006	60.04
10/5/2006	10/4/2006	58.42
10/4/2006	10/3/2006	58.69
10/3/2006	10/2/2006	61.04
N/A	10/1/2006	N/A
Month To Date		$58.88

Reported Date	Closing Date	Price
N/A	9/30/2006	N/A
10/2/2006	9/29/2006	62.92
9/29/2006	9/28/2006	62.77
9/28/2006	9/27/2006	62.97
9/27/2006	9/26/2006	61.02
9/26/2006	9/25/2006	61.46
N/A	9/24/2006	N/A
N/A	9/23/2006	N/A
9/25/2006	9/22/2006	60.11
9/22/2006	9/21/2006	61.05
9/21/2006	9/20/2006	60.47
9/20/2006	9/19/2006	61.67
9/19/2006	9/18/2006	63.81
N/A	9/17/2006	N/A
N/A	9/16/2006	N/A
9/18/2006	9/15/2006	63.54
9/15/2006	9/14/2006	63.23
9/14/2006	9/13/2006	63.98
9/13/2006	9/12/2006	63.77
9/12/2006	9/11/2006	65.62
N/A	9/10/2006	N/A
N/A	9/9/2006	N/A
9/11/2006	9/8/2006	66.26
9/8/2006	9/7/2006	67.33
9/7/2006	9/6/2006	67.51
9/6/2006	9/5/2006	68.61
N/A	9/4/2006	N/A
N/A	9/3/2006	N/A
N/A	9/2/2006	N/A
9/5/2006	9/1/2006	$69.20
Month To Date		$63.87

Reported Date	Closing Date	Price
9/1/2006	8/31/2006	$70.27
8/31/2006	8/30/2006	$70.04
8/30/2006	8/29/2006	$69.72
8/29/2006	8/28/2006	$70.62
N/A	8/27/2006	N/A
N/A	8/26/2006	N/A
8/28/2006	8/25/2006	$72.17
8/25/2006	8/24/2006	$72.02
8/24/2006	8/23/2006	$71.42
8/23/2006	8/22/2006	$72.64
8/22/2006	8/21/2006	$72.46
N/A	8/20/2006	N/A
N/A	8/19/2006	N/A
8/21/2006	8/18/2006	$71.15
8/18/2006	8/17/2006	$70.07
8/17/2006	8/16/2006	$71.90
8/16/2006	8/15/2006	$73.06
8/15/2006	8/14/2006	$73.56
N/A	8/13/2006	N/A
N/A	8/12/2006	N/A
8/14/2006	8/11/2006	$74.36
8/11/2006	8/10/2006	$74.01
8/10/2006	8/9/2006	$76.36
8/9/2006	8/8/2006	$76.32
8/8/2006	8/7/2006	$76.99
N/A	8/6/2006	N/A
N/A	8/5/2006	N/A
8/7/2006	8/4/2006	$74.77
8/4/2006	8/3/2006	$75.47
8/3/2006	8/2/2006	$75.82
8/2/2006	8/1/2006	$74.92
Month To Date		$73.05

Reported Date	Closing Date	Price
8/1/2006	7/31/2006	$74.41
N/A	7/30/2006	N/A
N/A	7/29/2006	N/A
7/31/2006	7/28/2006	$73.25
7/28/2006	7/27/2006	$74.55
7/27/2006	7/26/2006	$73.95
7/26/2006	7/25/2006	$73.41
7/25/2006	7/24/2006	$74.71
N/A	7/23/2006	N/A
N/A	7/22/2006	N/A
7/24/2006	7/21/2006	$73.94
7/21/2006	7/20/2006	$73.09
7/20/2006	7/19/2006	$72.67
7/19/2006	7/18/2006	$73.55
7/18/2006	7/17/2006	$75.31
N/A	7/16/2006	N/A
N/A	7/15/2006	N/A
7/17/2006	7/14/2006	$77.03
7/14/2006	7/13/2006	$76.70
7/13/2006	7/12/2006	$74.95
7/12/2006	7/11/2006	$74.16
7/11/2006	7/10/2006	$73.63
N/A	7/9/2006	N/A
N/A	7/8/2006	N/A
7/10/2006	7/7/2006	$74.09
7/7/2006	7/6/2006	$75.14
7/6/2006	7/5/2006	$75.19
N/A	7/4/2006	N/A
N/A	7/3/2006	N/A
N/A	7/2/2006	N/A
N/A	7/1/2006	N/A
Month To Date		$74.41

Reported Date	Closing Date	Price
7/3/2006	6/30/2006	$73.98
6/30/2006	6/29/2006	$73.52
6/29/2006	6/28/2006	$72.19
6/28/2006	6/27/2006	$71.92
6/27/2006	6/26/2006	$71.80
N/A	6/25/2006	N/A
N/A	6/24/2006	N/A
6/26/2006	6/23/2006	$70.54
6/23/2006	6/22/2006	$70.49
6/22/2006	6/21/2006	$70.70
6/21/2006	6/20/2006	$68.94
6/20/2006	6/19/2006	$68.98
N/A	6/18/2006	N/A
N/A	6/17/2006	N/A
6/19/2006	6/16/2006	$69.88
6/16/2006	6/15/2006	$69.50
6/15/2006	6/14/2006	$69.14
6/14/2006	6/13/2006	$68.56
6/13/2006	6/12/2006	$70.36
N/A	6/11/2006	N/A
N/A	6/10/2006	N/A
6/12/2006	6/9/2006	$71.63
6/9/2006	6/8/2006	$70.35
6/8/2006	6/7/2006	$70.82
6/7/2006	6/6/2006	$72.50
6/6/2006	6/5/2006	$72.60
N/A	6/4/2006	N/A
N/A	6/3/2006	N/A
6/5/2006	6/2/2006	$72.33
6/2/2006	6/1/2006	$70.34
Month To Date		$70.96

Reported Date	Closing Date	Price
6/1/2006	5/31/2006	$71.29
5/31/2006	5/30/2006	$72.03
N/A	5/29/2006	N/A
N/A	5/28/2006	N/A
N/A	5/27/2006	N/A
5/27/2006	5/26/2006	$71.37
5/26/2006	5/25/2006	$71.12
5/25/2006	5/24/2006	$69.71
5/24/2006	5/23/2006	$71.51
5/23/2006	5/22/2006	$69.23
N/A	5/21/2006	N/A
N/A	5/20/2006	N/A
5/22/2006	5/19/2006	$68.54
5/19/2006	5/18/2006	$69.46
5/18/2006	5/17/2006	$68.70
5/17/2006	5/16/2006	$69.54
5/16/2006	5/15/2006	$69.42
N/A	5/14/2006	N/A
N/A	5/13/2006	N/A
5/15/2006	5/12/2006	$72.05
5/12/2006	5/11/2006	$73.33
5/11/2006	5/10/2006	$72.14
5/10/2006	5/09/2006	$70.70
5/09/2006	5/08/2006	$69.78
N/A	5/07/2006	N/A
N/A	5/06/2006	N/A
5/08/2006	5/05/2006	$70.20
5/05/2006	5/04/2006	$69.95
5/04/2006	5/03/2006	$72.29
5/03/2006	5/02/2006	$74.62
5/02/2006	5/01/2006	$73.71
Month To Date		$70.94

Reported Date	Closing Date	Price
5/01/2006	4/28/2006	$71.89
4/28/2006	4/27/2006	$70.98
4/27/2006	4/26/2006	$71.94