Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2007	73.88	73.94	73.86	73.94	4,378	+0.23(+0.32%)
Apr 27, 2007	73.77	73.81	73.70	73.70	23,259	-0.15(-0.20%)
Apr 26, 2007	73.84	73.99	73.81	73.85	25,174	-0.14(-0.19%)
Apr 25, 2007	73.97	74.07	73.96	73.99	10,124	-0.04(-0.05%)
Apr 24, 2007	73.97	74.03	73.95	74.02	18,333	+0.16(+0.22%)
Apr 23, 2007	73.84	73.91	73.83	73.86	6,704	+0.04(+0.06%)
Apr 20, 2007	73.84	73.84	73.60	73.82	9,440	-0.07(-0.09%)
Apr 19, 2007	73.82	73.89	73.78	73.89	10,261	-0.06(-0.08%)
Apr 18, 2007	73.67	73.94	73.67	73.94	14,913	+0.30(+0.41%)
Apr 17, 2007	73.51	73.64	73.51	73.64	23,396	+0.12(+0.17%)
Apr 16, 2007	73.48	73.64	73.36	73.52	25,722	+0.09(+0.12%)
Apr 13, 2007	73.45	73.45	73.38	73.43	37,078	+0.00(+0.00%)
Apr 12, 2007	73.24	73.53	73.24	73.43	24,901	-0.01(-0.02%)
Apr 11, 2007	73.51	73.54	73.45	73.45	7,935	+0.01(+0.01%)
Apr 10, 2007	73.39	73.54	73.26	73.44	57,327	+0.15(+0.20%)
Apr 09, 2007	73.35	73.35	73.24	73.29	6,156	-0.21(-0.29%)
Apr 05, 2007	73.67	73.67	73.49	73.51	13,134	-0.23(-0.31%)
Apr 04, 2007	73.67	73.73	73.50	73.73	13,134	+0.06(+0.08%)
Apr 03, 2007	73.55	73.75	73.55	73.67	49,939	+0.11(+0.15%)
Apr 02, 2007	73.62	73.63	73.53	73.56	3,967	-0.29(-0.40%)
Mar 30, 2007	73.60	74.06	73.60	73.86	33,657	+0.05(+0.07%)
Mar 29, 2007	73.86	73.94	73.81	73.81	13,271	-0.23(-0.32%)
Mar 28, 2007	73.97	74.04	73.97	74.04	3,830	+0.11(+0.15%)
Mar 27, 2007	74.01	74.01	73.93	73.93	18,197	-0.14(-0.19%)
Mar 26, 2007	73.97	74.08	73.94	74.07	12,587	+0.23(+0.31%)
Mar 23, 2007	73.97	73.97	73.84	73.84	684	-0.14(-0.19%)
Mar 22, 2007	73.92	74.15	73.92	73.98	4,651	-0.18(-0.25%)
Mar 21, 2007	74.11	74.24	73.97	74.16	11,492	+0.01(+0.01%)
Mar 20, 2007	74.15	74.20	74.15	74.16	14,229	-0.09(-0.13%)
Mar 19, 2007	74.26	74.26	74.24	74.25	2,189	-0.08(-0.11%)
Mar 16, 2007	74.33	74.33	74.33	74.33	273	-0.07(-0.10%)
Mar 15, 2007	74.40	74.40	74.35	74.40	2,462	-0.02(-0.03%)
Mar 14, 2007	74.40	74.43	74.40	74.43	684	-0.04(-0.06%)
Mar 13, 2007	74.25	74.47	74.31	74.47	7,388	+0.22(+0.30%)
Mar 12, 2007	74.19	74.25	74.15	74.25	957	+0.12(+0.17%)
Mar 09, 2007	74.06	74.19	74.06	74.13	3,420	-0.34(-0.45%)
Mar 08, 2007	74.39	74.46	74.39	74.46	13,545	-0.17(-0.23%)
Mar 07, 2007	74.43	74.63	74.43	74.63	5,746	+0.23(+0.30%)
Mar 06, 2007	74.50	74.50	74.40	74.40	19,017	-0.11(-0.15%)
Mar 05, 2007	74.48	74.53	74.48	74.51	4,515	-0.08(-0.11%)
Mar 02, 2007	74.49	74.59	74.46	74.59	25,174	+0.26(+0.35%)
Mar 01, 2007	74.43	74.51	74.32	74.33	16,281	-0.32(-0.43%)
Feb 28, 2007	73.81	74.79	73.81	74.65	5,746	-0.01(-0.02%)
Feb 27, 2007	74.48	74.67	74.47	74.67	7,935	+0.41(+0.55%)
Feb 26, 2007	74.26	74.26	74.26	74.26	136	+0.15(+0.21%)
Feb 23, 2007	74.02	74.10	74.02	74.10	7,661	+0.23(+0.32%)
Feb 22, 2007	73.96	73.96	73.82	73.87	6,977	-0.17(-0.23%)
Feb 21, 2007	74.01	74.04	73.98	74.04	1,778	+0.05(+0.07%)
Feb 20, 2007	73.99	73.99	73.99	73.99	957	+0.02(+0.03%)
Feb 16, 2007	73.93	74.00	73.93	73.97	2,189	+0.08(+0.11%)
Feb 15, 2007	73.87	73.89	73.87	73.89	3,694	+0.17(+0.23%)
Feb 14, 2007	73.72	73.72	73.72	73.72	136	+0.31(+0.42%)
Feb 13, 2007	73.41	73.49	73.41	73.41	1,505	-0.09(-0.13%)
Feb 12, 2007	73.51	73.51	73.51	73.51	136	-0.03(-0.04%)
Feb 09, 2007	73.48	73.53	73.48	73.53	1,641	-0.14(-0.19%)
Feb 08, 2007	73.64	73.67	73.64	73.67	1,778	+0.06(+0.08%)
Feb 07, 2007	73.62	73.62	73.61	73.62	1,094	+0.07(+0.10%)
Feb 06, 2007	73.38	73.54	73.38	73.54	2,325	+0.34(+0.47%)
Feb 05, 2007	73.20	73.20	73.20	73.20	136	-0.04(-0.06%)
Feb 02, 2007	73.25	73.25	73.24	73.24	4,515	+0.15(+0.21%)

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