Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2007	72.71	72.74	72.49	72.66	740,796	-0.04(-0.06%)
Feb 27, 2007	72.71	73.25	72.45	72.71	526,483	+0.30(+0.41%)
Feb 26, 2007	72.34	72.43	72.30	72.41	249,624	+0.16(+0.22%)
Feb 23, 2007	72.12	72.31	72.12	72.25	499,971	+0.17(+0.24%)
Feb 22, 2007	72.17	72.17	72.05	72.08	260,951	-0.14(-0.20%)
Feb 21, 2007	72.16	72.24	72.06	72.22	310,365	+0.00(+0.00%)
Feb 20, 2007	72.16	72.25	72.12	72.22	344,927	+0.03(+0.04%)
Feb 16, 2007	72.14	72.22	72.11	72.20	429,459	+0.05(+0.07%)
Feb 15, 2007	72.16	72.20	72.09	72.14	608,655	+0.10(+0.14%)
Feb 14, 2007	71.89	72.06	71.81	72.04	373,937	+0.27(+0.38%)
Feb 13, 2007	71.73	71.84	71.60	71.77	315,640	-0.01(-0.01%)
Feb 12, 2007	71.81	71.85	71.66	71.78	422,935	-0.07(-0.10%)
Feb 09, 2007	71.90	71.92	71.70	71.85	582,421	-0.17(-0.23%)
Feb 08, 2007	71.95	72.04	71.91	72.02	491,088	+0.04(+0.06%)
Feb 07, 2007	71.94	72.00	71.84	71.97	402,253	+0.09(+0.12%)
Feb 06, 2007	71.83	71.90	71.59	71.89	328,132	+0.14(+0.19%)
Feb 05, 2007	71.73	71.76	71.66	71.75	344,233	+0.14(+0.19%)
Feb 02, 2007	71.60	71.68	71.53	71.61	617,816	+0.08(+0.11%)
Feb 01, 2007	71.87	71.87	71.48	71.53	1,140,274	-0.26(-0.36%)
Jan 31, 2007	71.69	71.91	71.63	71.79	536,338	+0.06(+0.09%)
Jan 30, 2007	71.72	71.73	71.59	71.73	406,834	+0.12(+0.16%)
Jan 29, 2007	71.81	71.82	71.57	71.61	539,114	-0.09(-0.13%)
Jan 26, 2007	71.66	71.73	71.58	71.71	411,831	-0.01(-0.01%)
Jan 25, 2007	71.84	71.84	71.64	71.71	411,831	-0.09(-0.13%)
Jan 24, 2007	71.93	71.93	71.79	71.81	496,779	-0.02(-0.03%)
Jan 23, 2007	71.96	71.96	71.78	71.83	463,743	-0.14(-0.19%)
Jan 22, 2007	71.98	71.99	71.89	71.96	365,887	+0.04(+0.05%)
Jan 19, 2007	71.99	71.99	71.85	71.93	429,181	-0.03(-0.04%)
Jan 18, 2007	71.86	71.98	71.79	71.96	403,364	+0.10(+0.14%)
Jan 17, 2007	71.96	72.02	71.81	71.86	359,085	-0.04(-0.06%)
Jan 16, 2007	71.91	71.99	71.81	71.90	622,813	+0.09(+0.13%)
Jan 12, 2007	71.90	71.94	71.76	71.81	345,621	-0.10(-0.14%)
Jan 11, 2007	72.07	72.11	71.86	71.91	620,175	-0.14(-0.19%)
Jan 10, 2007	72.12	72.12	71.98	72.04	968,712	-0.08(-0.11%)
Jan 09, 2007	72.17	72.17	72.07	72.12	501,498	+0.00(+0.00%)
Jan 08, 2007	72.15	72.15	72.05	72.12	391,010	+0.04(+0.06%)
Jan 05, 2007	72.04	72.11	71.97	72.08	441,674	-0.05(-0.07%)
Jan 04, 2007	72.07	72.18	72.00	72.13	2,422,822	+0.15(+0.21%)
Jan 03, 2007	72.04	72.09	71.89	71.98	653,905	+0.15(+0.21%)
Dec 29, 2006	71.85	71.85	71.76	71.83	386,985	+0.03(+0.04%)
Dec 28, 2006	72.01	72.03	71.76	71.80	453,750	-0.13(-0.18%)
Dec 27, 2006	72.05	72.12	71.80	71.93	1,084,752	-0.46(-0.64%)
Dec 26, 2006	72.25	72.40	72.25	72.39	230,414	-0.02(-0.03%)
Dec 22, 2006	72.42	72.43	72.25	72.41	640,302	-0.06(-0.09%)
Dec 21, 2006	72.39	72.52	72.21	72.48	424,740	+0.14(+0.20%)
Dec 20, 2006	72.34	72.40	72.29	72.33	462,911	+0.05(+0.07%)
Dec 19, 2006	72.27	72.37	72.25	72.28	351,035	-0.03(-0.04%)
Dec 18, 2006	72.31	72.33	72.23	72.31	327,577	+0.04(+0.06%)
Dec 15, 2006	72.64	72.64	72.20	72.27	435,844	-0.01(-0.02%)
Dec 14, 2006	72.39	72.39	72.23	72.28	3,219,973	-0.10(-0.14%)
Dec 13, 2006	72.47	72.49	72.33	72.38	299,400	-0.22(-0.31%)
Dec 12, 2006	72.55	72.62	72.48	72.61	308,144	+0.14(+0.20%)
Dec 11, 2006	72.47	72.51	72.40	72.46	345,899	+0.04(+0.06%)
Dec 08, 2006	72.53	72.57	72.40	72.42	505,523	-0.15(-0.21%)
Dec 07, 2006	72.58	72.60	72.49	72.57	235,272	-0.06(-0.09%)
Dec 06, 2006	72.63	72.69	72.58	72.63	309,255	-0.06(-0.08%)
Dec 05, 2006	72.79	72.79	72.58	72.69	483,731	-0.04(-0.06%)
Dec 04, 2006	72.66	72.76	72.56	72.74	256,232	+0.07(+0.10%)

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