Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	58.49	58.94	58.43	58.84	870,448	+0.53(+0.91%)
Jun 29, 2011	58.06	58.40	57.84	58.31	944,911	+0.52(+0.90%)
Jun 28, 2011	57.22	57.80	57.20	57.79	587,886	+0.76(+1.34%)
Jun 27, 2011	56.61	57.25	56.47	57.02	937,710	+0.45(+0.79%)
Jun 24, 2011	57.20	57.26	56.48	56.58	1,496,813	-0.65(-1.14%)
Jun 23, 2011	56.68	57.25	56.28	57.23	1,856,233	-0.13(-0.22%)
Jun 22, 2011	57.50	57.86	57.34	57.36	911,582	-0.33(-0.57%)
Jun 21, 2011	57.18	57.80	57.11	57.69	1,307,613	+0.81(+1.43%)
Jun 20, 2011	56.83	56.98	56.77	56.87	704,858	+0.29(+0.52%)
Jun 17, 2011	56.98	56.99	56.40	56.58	704,147	+0.15(+0.27%)
Jun 16, 2011	56.37	56.73	55.99	56.43	1,007,809	+0.09(+0.16%)
Jun 15, 2011	56.91	57.06	56.19	56.34	1,868,941	-0.99(-1.72%)
Jun 14, 2011	57.13	57.53	57.10	57.33	799,703	+0.74(+1.31%)
Jun 13, 2011	56.70	56.87	56.32	56.59	1,197,211	+0.00(+0.00%)
Jun 10, 2011	57.16	57.18	56.48	56.59	1,098,767	-0.80(-1.40%)
Jun 09, 2011	57.16	57.63	57.02	57.39	846,955	+0.38(+0.67%)
Jun 08, 2011	57.21	57.34	56.91	57.01	1,260,044	-0.27(-0.47%)
Jun 07, 2011	57.57	57.74	57.25	57.28	2,149,719	+0.00(+0.00%)
Jun 06, 2011	57.80	57.90	57.22	57.28	784,090	-0.63(-1.09%)
Jun 03, 2011	57.82	58.37	57.79	57.91	1,722,673	-0.65(-1.10%)
May 24, 2011	58.75	58.89	58.42	58.55	659,122	-0.02(-0.04%)
May 23, 2011	58.57	58.78	58.40	58.58	714,619	-0.75(-1.26%)
May 20, 2011	59.63	59.69	59.17	59.33	717,290	-0.41(-0.68%)
May 19, 2011	59.83	59.92	59.43	59.73	615,457	+0.12(+0.20%)
May 18, 2011	59.10	59.68	58.98	59.61	554,005	+0.56(+0.94%)
May 17, 2011	58.90	59.15	58.59	59.06	711,432	-0.06(-0.11%)
May 16, 2011	59.29	59.75	59.01	59.12	685,244	-0.38(-0.64%)
May 13, 2011	60.03	60.07	59.30	59.50	714,017	-0.49(-0.81%)
May 12, 2011	59.56	60.09	59.23	59.99	1,018,210	+0.27(+0.45%)
May 11, 2011	60.27	60.27	59.43	59.72	655,830	-0.61(-1.02%)
May 10, 2011	59.99	60.43	59.95	60.33	474,463	+0.53(+0.88%)
May 09, 2011	59.57	59.97	59.46	59.80	1,212,526	+0.29(+0.48%)
May 06, 2011	59.86	60.16	59.30	59.52	1,956,639	+0.22(+0.36%)
May 05, 2011	59.46	59.86	59.02	59.30	831,525	-0.46(-0.77%)
May 04, 2011	60.19	60.19	59.50	59.76	1,227,376	-0.43(-0.71%)
May 03, 2011	60.35	60.43	59.88	60.19	509,865	-0.26(-0.43%)
May 02, 2011	60.42	60.47	60.35	60.46	520,667	-0.10(-0.17%)
Apr 29, 2011	60.43	60.62	60.35	60.56	895,672	+0.18(+0.29%)
Apr 28, 2011	60.11	60.48	60.11	60.38	2,030,860	+0.19(+0.32%)
Apr 27, 2011	59.95	60.29	59.69	60.19	1,090,694	+0.37(+0.61%)
Apr 26, 2011	59.51	59.95	59.45	59.83	987,494	+0.52(+0.87%)
Apr 25, 2011	59.41	59.41	59.13	59.31	1,547,937	-0.06(-0.11%)
Apr 21, 2011	59.36	59.39	59.14	59.37	848,186	+0.30(+0.51%)
Apr 20, 2011	58.91	59.18	58.91	59.07	1,156,755	+0.85(+1.46%)
Apr 19, 2011	57.97	58.26	57.86	58.22	611,997	+0.30(+0.52%)
Apr 18, 2011	57.92	58.02	57.45	57.92	1,004,655	-0.68(-1.16%)
Apr 15, 2011	58.45	58.72	58.28	58.59	541,317	+0.25(+0.42%)
Apr 14, 2011	58.00	58.42	57.78	58.35	963,944	+0.03(+0.05%)
Apr 13, 2011	58.56	58.62	58.09	58.31	1,077,759	+0.02(+0.04%)
Apr 12, 2011	58.44	58.51	58.08	58.29	1,346,552	-0.45(-0.77%)
Apr 11, 2011	58.99	59.17	58.59	58.74	724,600	-0.18(-0.31%)
Apr 08, 2011	59.41	59.44	58.69	58.93	756,656	-0.24(-0.40%)
Apr 07, 2011	59.21	59.42	58.88	59.17	400,264	-0.13(-0.21%)
Apr 06, 2011	59.42	59.50	59.09	59.29	402,369	+0.14(+0.24%)
Apr 05, 2011	59.02	59.41	59.02	59.15	602,325	+0.02(+0.04%)
Apr 04, 2011	59.21	59.33	58.98	59.13	789,938	+0.05(+0.08%)

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