Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	59.58	59.66	58.01	58.76	645,542	-0.83(-1.39%)
May 30, 2012	59.32	60.04	58.83	59.58	690,317	-0.25(-0.41%)
May 29, 2012	60.36	60.81	59.29	59.83	1,138,869	+0.09(+0.15%)
May 25, 2012	60.62	61.09	59.29	59.74	735,985	-0.78(-1.28%)
May 24, 2012	60.53	60.96	60.04	60.52	806,434	+0.16(+0.27%)
May 23, 2012	58.49	60.43	58.22	60.35	911,150	+1.55(+2.64%)
May 22, 2012	58.29	60.21	58.29	58.80	954,091	+0.79(+1.37%)
May 21, 2012	56.98	58.09	55.67	58.01	964,648	+1.36(+2.41%)
May 18, 2012	56.88	58.00	56.22	56.64	989,222	+0.14(+0.25%)
May 17, 2012	59.20	59.20	55.72	56.51	1,874,501	-2.56(-4.34%)
May 16, 2012	60.16	60.52	58.95	59.07	798,719	-0.73(-1.22%)
May 15, 2012	59.44	61.05	58.40	59.80	1,697,038	-0.37(-0.61%)
May 14, 2012	61.36	61.51	60.05	60.17	1,124,459	-1.99(-3.21%)
May 11, 2012	60.12	63.63	60.10	62.16	1,402,947	+1.46(+2.41%)
May 10, 2012	60.56	61.33	59.91	60.70	740,103	+0.93(+1.56%)
May 09, 2012	59.11	60.17	58.74	59.77	987,932	-0.26(-0.44%)
May 08, 2012	61.05	61.14	57.98	60.03	1,171,417	-1.40(-2.28%)
May 07, 2012	61.22	61.91	60.60	61.43	1,048,834	-0.07(-0.11%)
May 04, 2012	62.28	63.00	61.24	61.50	1,293,499	-1.22(-1.94%)
May 03, 2012	63.73	64.35	62.59	62.72	1,182,829	-0.89(-1.40%)
May 02, 2012	61.58	64.37	61.34	63.61	1,156,644	+1.62(+2.62%)
May 01, 2012	61.12	62.89	60.43	61.99	976,065	+0.84(+1.37%)
Apr 30, 2012	61.50	61.53	60.77	61.15	1,008,352	-0.43(-0.70%)
Apr 27, 2012	62.34	62.39	61.41	61.58	1,556,712	-0.34(-0.55%)
Apr 26, 2012	62.06	63.05	61.86	61.92	1,250,273	-0.15(-0.24%)
Apr 25, 2012	60.72	62.50	60.63	62.06	1,103,635	+2.23(+3.73%)
Apr 24, 2012	60.32	60.82	58.96	59.83	1,021,974	-0.69(-1.13%)
Apr 23, 2012	60.21	60.95	59.48	60.52	1,508,086	-0.83(-1.36%)
Apr 20, 2012	60.70	61.79	60.25	61.35	1,353,547	+0.90(+1.49%)
Apr 19, 2012	61.90	62.25	59.80	60.45	1,828,033	-1.52(-2.45%)
Apr 18, 2012	59.66	62.64	58.75	61.96	4,412,960	+5.67(+10.08%)
Apr 17, 2012	55.99	56.96	55.84	56.29	1,133,188	+0.75(+1.34%)
Apr 16, 2012	55.64	55.84	54.25	55.54	868,485	+0.01(+0.01%)
Apr 13, 2012	55.84	56.06	54.95	55.54	889,862	-0.44(-0.78%)
Apr 12, 2012	54.47	56.44	54.24	55.97	1,518,045	+1.92(+3.56%)
Apr 11, 2012	53.82	54.43	53.36	54.05	795,290	+0.92(+1.74%)
Apr 10, 2012	54.80	54.80	52.93	53.13	837,812	-1.70(-3.10%)
Apr 09, 2012	55.40	55.40	53.90	54.83	862,095	-1.23(-2.20%)
Apr 05, 2012	55.24	56.68	55.13	56.06	645,501	+0.46(+0.83%)
Apr 04, 2012	56.30	56.30	55.20	55.60	1,619,461	-2.26(-3.90%)
Apr 03, 2012	56.95	58.19	56.75	57.85	1,081,844	+0.90(+1.58%)
Apr 02, 2012	55.54	57.56	55.09	56.95	1,006,078	+1.42(+2.55%)
Mar 30, 2012	56.21	56.45	55.38	55.54	595,339	-0.13(-0.24%)
Mar 29, 2012	56.24	56.33	54.85	55.67	857,065	-0.92(-1.63%)
Mar 28, 2012	56.64	56.76	55.92	56.59	1,390,006	-0.20(-0.35%)
Mar 27, 2012	56.81	56.93	56.14	56.79	1,704,894	+0.01(+0.01%)
Mar 26, 2012	55.71	56.81	54.95	56.78	2,760,468	+2.49(+4.58%)
Mar 23, 2012	51.47	54.55	51.19	54.30	2,157,278	+2.74(+5.32%)
Mar 22, 2012	51.58	51.75	51.27	51.56	961,829	-0.22(-0.42%)
Mar 21, 2012	52.09	52.43	51.75	51.77	664,188	-0.03(-0.06%)
Mar 20, 2012	51.23	51.90	50.78	51.80	967,279	+0.25(+0.49%)
Mar 19, 2012	51.23	52.50	50.59	51.55	1,213,517	+0.28(+0.56%)
Mar 16, 2012	52.63	52.63	50.81	51.26	1,457,919	-1.05(-2.00%)
Mar 15, 2012	52.34	52.73	51.70	52.31	568,418	+0.13(+0.25%)
Mar 14, 2012	52.73	52.88	51.73	52.18	643,246	-0.55(-1.04%)
Mar 13, 2012	51.98	52.74	51.36	52.73	907,511	+1.12(+2.18%)
Mar 12, 2012	51.66	52.24	51.30	51.60	570,313	-0.09(-0.18%)
Mar 09, 2012	51.56	52.01	51.20	51.70	708,933	+0.20(+0.39%)
Mar 08, 2012	51.21	51.70	50.65	51.49	953,444	+0.70(+1.38%)
Mar 07, 2012	49.53	50.99	49.05	50.79	980,502	+1.37(+2.77%)
Mar 06, 2012	49.99	50.17	48.57	49.42	1,472,451	-1.00(-1.98%)
Mar 05, 2012	50.99	51.36	50.19	50.42	1,213,590	-0.62(-1.22%)
Mar 02, 2012	52.95	53.01	50.61	51.05	1,450,832	-2.02(-3.80%)

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