Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2008	70.90	71.02	70.79	71.02	1,021,785	+0.13(+0.19%)
Apr 29, 2008	70.94	70.98	70.88	70.89	816,062	-0.02(-0.02%)
Apr 28, 2008	70.83	70.91	70.75	70.90	696,696	+0.08(+0.11%)
Apr 25, 2008	70.77	70.88	70.77	70.83	1,626,667	+0.01(+0.01%)
Apr 24, 2008	70.89	70.94	70.78	70.82	1,145,192	-0.19(-0.27%)
Apr 23, 2008	71.00	71.05	70.95	71.01	436,212	-0.01(-0.01%)
Apr 22, 2008	70.96	71.03	70.95	71.01	579,899	+0.02(+0.03%)
Apr 21, 2008	71.01	71.06	70.96	70.99	884,252	-0.07(-0.09%)
Apr 18, 2008	70.95	71.06	70.88	71.06	1,685,646	-0.04(-0.06%)
Apr 17, 2008	71.24	71.24	71.01	71.10	930,313	-0.13(-0.18%)
Apr 16, 2008	71.38	71.40	71.20	71.22	1,608,957	-0.16(-0.22%)
Apr 15, 2008	71.42	71.46	71.35	71.38	567,779	-0.09(-0.13%)
Apr 14, 2008	71.50	71.52	71.45	71.47	646,655	-0.04(-0.06%)
Apr 11, 2008	71.45	71.52	71.44	71.52	1,400,530	+0.12(+0.17%)
Apr 10, 2008	71.50	71.52	71.36	71.40	509,244	-0.03(-0.04%)
Apr 09, 2008	71.41	71.51	71.38	71.42	716,449	+0.14(+0.19%)
Apr 08, 2008	71.28	71.35	71.25	71.29	1,157,239	+0.04(+0.06%)
Apr 07, 2008	71.27	71.29	71.14	71.24	674,443	-0.14(-0.19%)
Apr 04, 2008	71.31	71.39	71.29	71.38	1,206,379	+0.13(+0.18%)
Apr 03, 2008	71.35	71.38	71.24	71.25	807,877	-0.05(-0.07%)
Apr 02, 2008	71.33	71.40	71.21	71.30	960,758	-0.06(-0.08%)
Apr 01, 2008	71.49	71.54	71.36	71.36	2,966,553	-0.40(-0.56%)
Mar 31, 2008	71.75	71.80	71.72	71.77	556,729	+0.01(+0.02%)
Mar 28, 2008	71.70	71.75	71.59	71.75	435,174	+0.03(+0.05%)
Mar 27, 2008	71.66	71.73	71.63	71.72	513,835	+0.08(+0.11%)
Mar 26, 2008	71.60	71.70	71.52	71.64	556,441	+0.15(+0.21%)
Mar 25, 2008	71.53	71.59	71.49	71.49	2,195,801	+0.05(+0.07%)
Mar 24, 2008	71.58	71.58	71.41	71.44	997,142	-0.30(-0.42%)
Mar 21, 2008	71.81	71.94	71.65	71.74	1,513,350	+0.00(+0.00%)
Mar 20, 2008	71.81	71.94	71.65	71.74	1,513,350	-0.09(-0.12%)
Mar 19, 2008	71.72	71.89	71.63	71.82	817,224	+0.08(+0.11%)
Mar 18, 2008	71.93	71.99	71.71	71.75	863,063	-0.26(-0.35%)
Mar 17, 2008	72.03	72.09	71.92	72.00	998,750	+0.16(+0.23%)
Mar 14, 2008	71.58	71.95	71.58	71.84	1,210,068	+0.21(+0.30%)
Mar 13, 2008	71.75	71.81	71.58	71.63	1,074,398	-0.03(-0.05%)
Mar 12, 2008	71.50	71.68	71.48	71.66	538,910	+0.23(+0.32%)
Mar 11, 2008	71.56	71.57	71.43	71.43	749,165	-0.36(-0.50%)
Mar 10, 2008	71.70	71.83	71.64	71.79	823,216	+0.08(+0.11%)
Mar 07, 2008	71.81	71.85	71.58	71.71	1,827,607	-0.03(-0.05%)
Mar 06, 2008	71.68	71.75	71.62	71.75	1,740,387	+0.21(+0.30%)
Mar 05, 2008	71.61	71.65	71.47	71.53	713,269	-0.04(-0.06%)
Mar 04, 2008	71.60	71.77	71.55	71.58	777,995	-0.02(-0.02%)
Mar 03, 2008	71.61	71.63	71.48	71.59	1,574,968	-0.14(-0.19%)
Feb 29, 2008	71.64	71.75	71.54	71.73	1,058,311	+0.25(+0.35%)
Feb 28, 2008	71.45	71.48	71.40	71.48	966,753	+0.17(+0.24%)
Feb 27, 2008	71.32	71.38	71.23	71.31	1,908,988	+0.09(+0.12%)
Feb 26, 2008	71.12	71.24	71.12	71.23	771,935	+0.10(+0.14%)
Feb 25, 2008	71.23	71.27	71.09	71.12	809,081	-0.11(-0.16%)
Feb 22, 2008	71.24	71.35	71.21	71.24	1,726,421	-0.08(-0.11%)
Feb 21, 2008	71.07	71.32	71.01	71.31	691,203	+0.20(+0.28%)
Feb 20, 2008	71.23	71.26	71.07	71.12	965,282	-0.09(-0.12%)
Feb 19, 2008	71.28	71.31	71.16	71.20	1,211,051	-0.05(-0.07%)
Feb 18, 2008	71.38	71.43	71.19	71.25	0	+0.00(+0.00%)
Feb 15, 2008	71.38	71.43	71.19	71.25	2,148,120	-0.08(-0.11%)
Feb 14, 2008	71.35	71.40	71.30	71.33	1,726,748	-0.05(-0.07%)
Feb 13, 2008	71.37	71.45	71.34	71.38	742,065	+0.03(+0.04%)
Feb 12, 2008	71.22	71.36	71.21	71.35	1,099,383	+0.03(+0.04%)
Feb 11, 2008	71.32	71.38	71.29	71.33	785,641	+0.03(+0.04%)
Feb 08, 2008	71.21	71.31	71.20	71.30	2,872,118	+0.13(+0.18%)
Feb 07, 2008	71.33	71.33	71.12	71.18	3,276,256	-0.09(-0.13%)
Feb 06, 2008	71.25	71.29	71.18	71.27	1,054,780	+0.03(+0.04%)
Feb 05, 2008	71.26	71.27	71.17	71.24	2,288,311	+0.16(+0.23%)
Feb 04, 2008	71.05	71.50	71.01	71.08	924,062	+0.01(+0.01%)

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