Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2007	72.26	72.38	72.22	72.38	414,468	+0.25(+0.34%)
Apr 27, 2007	72.16	72.20	72.07	72.13	234,717	-0.01(-0.02%)
Apr 26, 2007	72.27	72.27	72.09	72.14	349,647	-0.14(-0.19%)
Apr 25, 2007	72.31	72.37	72.19	72.28	880,155	+0.03(+0.04%)
Apr 24, 2007	72.27	72.37	72.23	72.25	315,778	+0.04(+0.05%)
Apr 23, 2007	72.17	72.26	72.07	72.22	568,540	+0.07(+0.10%)
Apr 20, 2007	72.23	72.23	72.06	72.14	225,001	-0.04(-0.05%)
Apr 19, 2007	72.26	72.26	72.08	72.18	310,226	-0.03(-0.04%)
Apr 18, 2007	72.18	72.22	72.09	72.21	222,225	+0.11(+0.15%)
Apr 17, 2007	71.98	72.10	71.93	72.10	511,076	+0.21(+0.29%)
Apr 16, 2007	71.79	71.90	71.73	71.89	550,114	+0.14(+0.20%)
Apr 13, 2007	71.89	71.89	71.66	71.75	404,641	-0.12(-0.16%)
Apr 12, 2007	71.79	71.92	71.78	71.86	380,461	+0.09(+0.12%)
Apr 11, 2007	71.93	71.98	71.69	71.78	477,763	-0.04(-0.06%)
Apr 10, 2007	71.86	71.94	71.71	71.82	436,815	+0.11(+0.15%)
Apr 09, 2007	71.83	71.84	71.68	71.71	449,878	-0.27(-0.38%)
Apr 05, 2007	72.05	72.06	71.91	71.99	374,204	+0.01(+0.01%)
Apr 04, 2007	72.05	72.12	71.98	71.98	251,790	+0.01(+0.01%)
Apr 03, 2007	72.03	72.06	71.89	71.97	542,168	-0.07(-0.10%)
Apr 02, 2007	72.18	72.18	71.91	72.04	1,478,678	-0.19(-0.26%)
Mar 30, 2007	72.35	72.35	72.09	72.23	604,074	-0.06(-0.09%)
Mar 29, 2007	72.30	72.35	72.20	72.30	309,532	-0.05(-0.07%)
Mar 28, 2007	72.44	72.51	72.29	72.35	302,037	+0.04(+0.05%)
Mar 27, 2007	72.37	72.40	72.24	72.31	382,543	+0.01(+0.02%)
Mar 26, 2007	72.33	72.51	72.25	72.30	616,428	-0.04(-0.06%)
Mar 23, 2007	72.53	72.53	72.27	72.34	313,974	-0.10(-0.14%)
Mar 22, 2007	72.54	72.56	72.33	72.44	293,847	-0.14(-0.19%)
Mar 21, 2007	72.44	72.63	72.39	72.58	922,074	+0.09(+0.13%)
Mar 20, 2007	72.53	72.54	72.40	72.48	619,620	+0.07(+0.10%)
Mar 19, 2007	72.40	72.43	72.30	72.41	251,651	-0.05(-0.07%)
Mar 16, 2007	72.44	72.51	72.37	72.46	366,581	+0.01(+0.01%)
Mar 15, 2007	72.63	72.63	72.42	72.45	279,551	-0.08(-0.11%)
Mar 14, 2007	72.56	72.67	72.48	72.53	650,574	-0.09(-0.12%)
Mar 13, 2007	72.43	72.62	72.44	72.62	477,901	+0.19(+0.26%)
Mar 12, 2007	72.40	72.44	72.27	72.43	311,198	+0.22(+0.31%)
Mar 09, 2007	72.28	72.33	72.20	72.21	430,153	-0.20(-0.28%)
Mar 08, 2007	72.48	72.52	72.38	72.41	488,173	-0.06(-0.09%)
Mar 07, 2007	72.45	72.54	72.38	72.48	411,553	+0.06(+0.08%)
Mar 06, 2007	72.34	72.48	72.34	72.42	307,173	-0.05(-0.07%)
Mar 05, 2007	72.54	72.54	72.35	72.47	364,499	-0.04(-0.06%)
Mar 02, 2007	72.43	72.53	72.33	72.51	260,396	+0.15(+0.21%)
Mar 01, 2007	72.55	72.56	72.25	72.36	920,110	-0.30(-0.42%)
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%)

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