Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	58.51	58.60	57.89	58.15	1,202,617	-0.30(-0.51%)
May 23, 2011	58.14	58.58	57.81	58.45	1,098,180	-0.43(-0.73%)
May 20, 2011	59.00	59.19	58.63	58.88	1,058,057	-0.17(-0.28%)
May 19, 2011	58.83	59.35	58.55	59.05	1,221,922	+0.41(+0.70%)
May 18, 2011	57.95	58.80	57.44	58.64	1,120,249	+0.75(+1.29%)
May 17, 2011	58.08	58.19	57.49	57.89	1,401,229	-0.42(-0.73%)
May 16, 2011	58.68	58.68	57.74	58.32	1,311,214	+0.02(+0.04%)
May 13, 2011	59.09	59.15	58.05	58.30	1,105,086	-0.67(-1.13%)
May 12, 2011	58.62	59.06	58.11	58.96	1,205,549	+0.18(+0.31%)
May 11, 2011	59.09	59.22	58.58	58.78	1,372,686	-0.38(-0.64%)
May 10, 2011	58.90	59.29	58.68	59.16	1,031,716	+0.47(+0.80%)
May 09, 2011	58.06	58.78	57.92	58.69	1,274,598	+0.57(+0.98%)
May 06, 2011	58.60	58.73	58.04	58.12	1,118,470	+0.20(+0.34%)
May 05, 2011	57.42	58.54	57.20	57.92	1,493,958	+0.30(+0.52%)
May 04, 2011	57.88	58.27	57.45	57.62	1,576,404	-0.39(-0.68%)
May 03, 2011	58.61	58.90	57.78	58.02	1,424,857	-0.56(-0.95%)
May 02, 2011	58.50	59.18	58.20	58.57	1,288,095	-0.02(-0.04%)
Apr 29, 2011	59.20	59.58	58.54	58.60	2,383,195	-0.56(-0.95%)
Apr 28, 2011	58.50	59.30	58.43	59.16	1,748,496	+0.63(+1.07%)
Apr 27, 2011	57.78	58.69	57.50	58.53	2,249,085	+0.62(+1.07%)
Apr 26, 2011	57.60	58.25	57.47	57.91	1,903,487	+0.53(+0.93%)
Apr 25, 2011	56.93	57.51	56.70	57.38	1,098,002	+0.34(+0.60%)
Apr 21, 2011	56.42	57.19	56.41	57.03	1,491,044	+0.68(+1.21%)
Apr 20, 2011	56.13	56.94	55.88	56.35	1,420,167	+0.72(+1.30%)
Apr 19, 2011	55.57	55.67	55.20	55.63	1,027,798	+0.18(+0.32%)
Apr 18, 2011	55.56	55.58	54.75	55.45	1,216,507	-0.56(-0.99%)
Apr 15, 2011	55.65	56.19	55.43	56.01	2,174,060	+0.91(+1.66%)
Apr 14, 2011	54.04	55.25	53.93	55.10	1,788,642	+0.75(+1.37%)
Apr 13, 2011	54.55	54.63	54.01	54.35	1,011,319	+0.09(+0.18%)
Apr 12, 2011	53.74	54.45	53.68	54.25	1,286,547	+0.24(+0.45%)
Apr 11, 2011	54.39	54.51	53.57	54.01	1,289,557	-0.27(-0.50%)
Apr 08, 2011	54.81	54.86	53.89	54.28	1,300,962	-0.36(-0.66%)
Apr 07, 2011	55.07	55.26	54.28	54.64	1,533,500	-0.62(-1.12%)
Apr 06, 2011	55.49	55.58	54.87	55.26	1,113,891	+0.14(+0.25%)
Apr 05, 2011	55.14	55.48	54.67	55.12	1,530,273	-0.15(-0.28%)
Apr 04, 2011	55.01	55.40	54.72	55.28	1,204,795	+0.54(+0.99%)
Apr 01, 2011	54.48	55.08	54.46	54.74	1,752,352	+0.56(+1.04%)
Mar 31, 2011	53.40	54.23	53.22	54.17	1,534,147	+0.75(+1.40%)
Mar 30, 2011	53.43	53.93	53.36	53.43	1,259,735	+0.01(+0.01%)
Mar 29, 2011	53.06	53.56	52.71	53.42	1,289,202	+0.33(+0.62%)
Mar 28, 2011	52.98	53.21	52.86	53.09	2,146,390	+0.09(+0.18%)
Mar 25, 2011	52.99	53.27	52.54	53.00	2,217,686	+0.23(+0.44%)
Mar 24, 2011	52.41	52.84	52.17	52.76	1,619,415	+0.57(+1.09%)
Mar 23, 2011	52.21	52.33	51.77	52.19	2,689,201	-0.09(-0.18%)
Mar 22, 2011	53.39	53.88	51.84	52.29	4,387,857	-1.55(-2.88%)
Mar 21, 2011	53.87	54.04	53.59	53.84	1,155,603	+0.74(+1.39%)
Mar 18, 2011	53.07	53.37	52.82	53.10	1,885,038	+0.64(+1.21%)
Mar 17, 2011	52.98	53.33	52.14	52.46	1,134,467	+0.51(+0.98%)
Mar 16, 2011	52.19	52.66	51.59	51.95	1,990,877	-0.48(-0.92%)
Mar 15, 2011	51.57	52.71	51.55	52.44	2,096,195	-0.42(-0.79%)
Mar 14, 2011	52.82	52.99	52.24	52.85	1,116,018	-0.31(-0.59%)
Mar 11, 2011	53.03	53.53	52.50	53.17	829,134	+0.04(+0.07%)
Mar 10, 2011	53.27	53.81	52.41	53.13	1,621,633	-0.67(-1.24%)
Mar 09, 2011	53.39	53.98	53.04	53.79	1,351,318	+0.20(+0.37%)
Mar 08, 2011	52.80	53.85	52.68	53.60	1,339,854	+0.82(+1.55%)
Mar 07, 2011	53.55	53.55	51.83	52.78	1,721,865	-0.45(-0.85%)
Mar 04, 2011	53.82	53.92	52.72	53.23	1,487,809	-0.75(-1.38%)
Mar 03, 2011	52.58	54.02	52.57	53.98	2,287,513	+1.79(+3.43%)
Mar 02, 2011	51.54	52.52	51.49	52.19	1,658,869	+0.61(+1.18%)

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