Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	60.02	61.25	60.02	60.35	12,499,368	+0.87(+1.46%)
May 23, 2011	59.32	59.73	58.97	59.48	8,717,716	-1.03(-1.70%)
May 20, 2011	60.39	61.10	59.64	60.51	11,378,664	-0.06(-0.10%)
May 19, 2011	60.98	61.31	60.04	60.57	10,647,325	-0.12(-0.20%)
May 18, 2011	59.78	61.17	59.60	60.69	11,874,884	+1.22(+2.06%)
May 17, 2011	58.99	59.90	58.59	59.47	16,269,887	-0.09(-0.16%)
May 16, 2011	59.57	60.62	59.31	59.56	13,244,478	-0.38(-0.63%)
May 13, 2011	60.64	61.05	59.22	59.94	14,141,760	-0.59(-0.97%)
May 12, 2011	59.56	60.92	58.94	60.52	18,555,100	+0.92(+1.54%)
May 11, 2011	61.07	61.07	58.57	59.60	17,510,078	-1.62(-2.65%)
May 10, 2011	60.89	61.77	60.49	61.23	10,067,608	+0.65(+1.08%)
May 09, 2011	60.44	60.89	59.91	60.57	11,965,932	+0.67(+1.13%)
May 06, 2011	60.94	61.69	59.39	59.90	14,816,290	-0.13(-0.22%)
May 05, 2011	60.15	61.89	59.23	60.03	18,432,702	-1.41(-2.30%)
May 04, 2011	62.24	62.24	60.73	61.44	11,929,995	-0.77(-1.23%)
May 03, 2011	63.20	63.72	61.73	62.21	11,520,733	-1.41(-2.21%)
May 02, 2011	63.49	63.76	62.97	63.62	11,820,674	-1.42(-2.18%)
Apr 29, 2011	64.36	65.22	63.73	65.04	9,510,802	+0.46(+0.72%)
Apr 28, 2011	63.84	65.03	63.74	64.57	6,615,428	-0.20(-0.30%)
Apr 27, 2011	65.10	65.31	63.28	64.77	10,581,195	-0.07(-0.10%)
Apr 26, 2011	63.91	65.03	63.78	64.84	8,256,603	+1.03(+1.61%)
Apr 25, 2011	64.73	64.76	63.48	63.81	7,569,956	-1.25(-1.93%)
Apr 21, 2011	64.79	66.06	64.47	65.06	15,125,119	+1.37(+2.15%)
Apr 20, 2011	63.49	63.83	63.12	63.69	11,742,833	+1.28(+2.04%)
Apr 19, 2011	61.34	62.50	61.20	62.41	12,007,702	+1.00(+1.63%)
Apr 18, 2011	61.68	61.89	60.58	61.41	12,784,328	-1.38(-2.20%)
Apr 15, 2011	62.83	63.18	61.73	62.80	11,270,536	+0.46(+0.74%)
Apr 14, 2011	61.70	62.57	61.39	62.34	9,273,752	+0.17(+0.27%)
Apr 13, 2011	62.94	63.25	62.07	62.17	10,322,896	-0.33(-0.52%)
Apr 12, 2011	63.62	63.90	61.99	62.49	14,759,189	-1.86(-2.88%)
Apr 11, 2011	65.93	66.58	64.06	64.35	11,407,842	-1.49(-2.26%)
Apr 08, 2011	67.18	67.22	65.52	65.84	10,773,823	-0.56(-0.84%)
Apr 07, 2011	66.77	66.96	65.73	66.39	8,637,390	-1.36(-2.01%)
Apr 06, 2011	67.84	68.05	65.86	67.76	10,022,506	+0.46(+0.68%)
Apr 05, 2011	67.10	68.25	66.95	67.30	10,389,657	+0.07(+0.11%)
Apr 04, 2011	68.36	68.74	67.13	67.23	9,178,477	-0.67(-0.99%)
Apr 01, 2011	68.19	68.84	67.55	67.90	8,273,177	+0.32(+0.47%)
Mar 31, 2011	68.31	69.05	67.50	67.58	10,341,531	-0.28(-0.42%)
Mar 30, 2011	67.86	67.86	67.86	67.86	11,326,789	-0.51(-0.75%)
Mar 29, 2011	65.76	68.62	65.34	68.38	18,577,958	+2.85(+4.35%)
Mar 28, 2011	62.70	66.20	62.52	65.53	21,757,294	+2.57(+4.07%)
Mar 25, 2011	63.57	63.71	62.60	62.97	14,968,025	-0.88(-1.37%)
Mar 24, 2011	64.39	64.49	62.84	63.84	9,004,755	-0.29(-0.45%)
Mar 23, 2011	64.29	64.51	63.50	64.13	6,647,190	-0.20(-0.30%)
Mar 22, 2011	64.73	65.02	63.97	64.33	8,890,667	-0.70(-1.07%)
Mar 21, 2011	64.49	65.03	64.43	65.02	11,303,175	+2.75(+4.42%)
Mar 18, 2011	63.60	63.88	61.83	62.27	16,068,432	-0.81(-1.29%)
Mar 17, 2011	61.46	63.41	60.96	63.08	15,524,577	+2.86(+4.75%)
Mar 16, 2011	60.92	61.49	59.37	60.22	18,316,416	-1.23(-2.00%)
Mar 15, 2011	61.10	61.95	60.97	61.45	12,187,508	-0.41(-0.66%)
Mar 14, 2011	61.86	62.18	60.61	61.86	15,717,654	-0.64(-1.02%)
Mar 11, 2011	60.63	62.96	60.62	62.49	11,844,558	+1.18(+1.93%)
Mar 10, 2011	62.77	62.97	61.15	61.31	18,975,512	-2.86(-4.45%)
Mar 09, 2011	64.81	65.20	63.79	64.17	10,511,405	-0.94(-1.45%)
Mar 08, 2011	66.16	66.20	64.88	65.11	8,217,400	-0.29(-0.44%)
Mar 07, 2011	66.51	66.91	65.16	65.40	9,478,732	-0.83(-1.26%)
Mar 04, 2011	67.13	67.38	65.54	66.23	8,337,849	-1.05(-1.56%)
Mar 03, 2011	66.92	67.40	66.33	67.28	10,557,919	+1.35(+2.04%)
Mar 02, 2011	65.84	66.26	64.87	65.94	12,916,985	-0.37(-0.56%)

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