Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	62.32	62.56	62.32	62.50	34,256	+0.21(+0.34%)
Apr 28, 2011	61.86	62.29	61.86	62.29	21,096	+0.40(+0.65%)
Apr 27, 2011	61.53	61.89	61.48	61.89	12,023	+0.39(+0.64%)
Apr 26, 2011	61.09	61.57	61.08	61.50	11,217	+0.62(+1.02%)
Apr 25, 2011	60.88	60.95	60.74	60.87	14,200	-0.08(-0.14%)
Apr 21, 2011	61.00	61.00	60.83	60.95	14,206	+0.15(+0.25%)
Apr 20, 2011	60.83	61.03	60.71	60.80	28,059	+0.53(+0.88%)
Apr 19, 2011	60.03	60.28	59.89	60.28	9,343	+0.42(+0.70%)
Apr 18, 2011	59.85	59.98	59.56	59.86	27,437	-0.61(-1.02%)
Apr 15, 2011	60.43	60.62	60.33	60.47	17,153	+0.17(+0.28%)
Apr 14, 2011	59.93	60.36	59.76	60.31	41,309	+0.00(+0.00%)
Apr 13, 2011	60.63	60.63	60.09	60.30	10,965	+0.01(+0.02%)
Apr 12, 2011	60.30	60.51	60.18	60.29	6,968	-0.30(-0.49%)
Apr 11, 2011	60.73	60.90	60.54	60.59	21,315	+0.01(+0.01%)
Apr 08, 2011	61.21	61.21	60.40	60.58	11,485	-0.25(-0.41%)
Apr 07, 2011	60.90	61.04	60.57	60.83	19,188	-0.16(-0.27%)
Apr 06, 2011	61.20	61.20	60.85	61.00	6,808	+0.16(+0.27%)
Apr 05, 2011	60.73	61.06	60.71	60.83	13,377	+0.09(+0.15%)
Apr 04, 2011	60.88	60.92	60.74	60.74	8,830	-0.02(-0.04%)
Apr 01, 2011	60.75	61.04	60.65	60.76	7,929	+0.26(+0.43%)
Mar 31, 2011	60.41	60.65	60.41	60.50	13,898	-0.18(-0.30%)
Mar 30, 2011	60.47	60.74	60.37	60.68	49,154	+0.47(+0.77%)
Mar 29, 2011	59.76	60.22	59.69	60.22	6,779	+0.16(+0.27%)
Mar 28, 2011	60.21	60.21	60.01	60.06	2,867	-0.05(-0.08%)
Mar 25, 2011	60.09	60.27	59.91	60.11	64,240	+0.25(+0.42%)
Mar 24, 2011	59.76	59.96	59.61	59.86	11,235	+0.34(+0.58%)
Mar 23, 2011	59.13	59.51	59.02	59.51	27,243	+0.24(+0.41%)
Mar 22, 2011	59.48	59.55	59.24	59.27	8,123	-0.31(-0.52%)
Mar 21, 2011	59.58	59.62	59.42	59.58	7,769	+0.85(+1.44%)
Mar 18, 2011	59.11	59.13	58.57	58.73	13,227	+0.30(+0.51%)
Mar 17, 2011	58.52	58.60	57.88	58.43	34,319	+0.70(+1.21%)
Mar 16, 2011	58.61	58.61	57.40	57.73	41,553	-1.34(-2.26%)
Mar 15, 2011	58.49	59.08	58.48	59.07	30,662	-0.30(-0.50%)
Mar 14, 2011	59.36	59.54	59.05	59.37	4,350	-0.54(-0.91%)
Mar 11, 2011	59.27	60.09	59.27	59.91	16,191	+0.41(+0.69%)
Mar 10, 2011	59.94	59.96	59.50	59.50	25,693	-1.05(-1.73%)
Mar 09, 2011	60.46	60.70	60.32	60.55	7,920	-0.06(-0.10%)
Mar 08, 2011	59.92	60.67	59.92	60.61	11,359	+0.68(+1.14%)
Mar 07, 2011	60.51	60.67	59.65	59.93	16,391	-0.40(-0.66%)
Mar 04, 2011	60.89	60.89	59.98	60.33	16,795	-0.60(-0.98%)
Mar 03, 2011	60.24	60.92	60.24	60.92	9,893	+1.18(+1.98%)
Mar 02, 2011	59.58	59.95	59.56	59.74	8,759	-0.07(-0.11%)
Mar 01, 2011	60.92	60.92	59.77	59.80	17,674	-0.72(-1.19%)
Feb 28, 2011	60.47	60.73	60.41	60.52	11,380	+0.28(+0.46%)
Feb 25, 2011	60.10	60.30	60.02	60.25	81,898	+0.62(+1.04%)
Feb 24, 2011	59.45	59.78	59.16	59.63	17,238	-0.11(-0.18%)
Feb 23, 2011	60.07	60.11	59.31	59.73	21,112	-0.24(-0.39%)
Feb 22, 2011	60.66	60.94	59.97	59.97	14,876	-1.48(-2.40%)
Feb 18, 2011	61.39	61.44	61.21	61.44	8,854	+0.10(+0.16%)
Feb 17, 2011	61.02	61.40	61.02	61.35	23,430	+0.13(+0.22%)
Feb 16, 2011	61.07	61.22	60.97	61.22	15,641	+0.29(+0.48%)
Feb 15, 2011	60.86	61.00	60.79	60.92	14,332	-0.11(-0.19%)
Feb 14, 2011	61.00	61.04	60.91	61.04	9,833	+0.08(+0.13%)
Feb 11, 2011	60.28	61.04	60.28	60.95	7,205	+0.41(+0.67%)
Feb 10, 2011	60.29	60.55	60.17	60.55	13,369	-0.02(-0.03%)
Feb 09, 2011	60.64	60.67	60.28	60.56	12,932	-0.13(-0.21%)
Feb 08, 2011	60.29	60.69	60.27	60.69	44,298	+0.40(+0.66%)
Feb 07, 2011	60.14	60.40	60.01	60.29	4,699	+0.38(+0.64%)
Feb 04, 2011	59.84	59.91	59.60	59.91	10,843	+0.04(+0.07%)
Feb 03, 2011	59.55	59.87	59.49	59.87	8,182	+0.19(+0.31%)
Feb 02, 2011	59.58	59.78	59.58	59.68	6,066	-0.08(-0.14%)

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