Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	59.79	61.02	59.79	60.13	12,545,883	+0.87(+1.46%)
May 23, 2011	59.10	59.50	58.75	59.26	8,750,158	-1.03(-1.70%)
May 20, 2011	60.16	60.88	59.42	60.28	11,421,009	-0.06(-0.10%)
May 19, 2011	60.75	61.08	59.82	60.34	10,686,948	-0.12(-0.20%)
May 18, 2011	59.56	60.94	59.38	60.47	11,919,076	+1.22(+2.06%)
May 17, 2011	58.78	59.68	58.37	59.24	16,330,434	-0.09(-0.16%)
May 16, 2011	59.35	60.40	59.09	59.34	13,293,766	-0.38(-0.63%)
May 13, 2011	60.41	60.83	59.00	59.71	14,194,387	-0.58(-0.97%)
May 12, 2011	59.34	60.70	58.72	60.30	18,624,150	+0.92(+1.54%)
May 11, 2011	60.84	60.84	58.36	59.38	17,575,240	-1.62(-2.65%)
May 10, 2011	60.67	61.54	60.27	61.00	10,105,073	+0.65(+1.08%)
May 09, 2011	60.21	60.67	59.69	60.35	12,010,461	+0.67(+1.13%)
May 06, 2011	60.71	61.46	59.17	59.68	14,871,428	-0.13(-0.22%)
May 05, 2011	59.93	61.66	59.01	59.81	18,501,296	-1.41(-2.30%)
May 04, 2011	62.01	62.01	60.51	61.22	11,974,391	-0.77(-1.23%)
May 03, 2011	62.96	63.48	61.50	61.98	11,563,606	-1.40(-2.21%)
May 02, 2011	63.26	63.52	62.74	63.38	11,864,663	-1.41(-2.18%)
Apr 29, 2011	64.12	64.98	63.50	64.80	9,546,195	+0.46(+0.72%)
Apr 28, 2011	63.61	64.79	63.50	64.33	6,640,047	-0.19(-0.30%)
Apr 27, 2011	64.86	65.07	63.05	64.53	10,620,571	-0.07(-0.10%)
Apr 26, 2011	63.67	64.79	63.55	64.59	8,287,330	+1.03(+1.61%)
Apr 25, 2011	64.49	64.52	63.24	63.57	7,598,126	-1.25(-1.93%)
Apr 21, 2011	64.55	65.81	64.23	64.82	15,181,405	+1.36(+2.15%)
Apr 20, 2011	63.26	63.59	62.88	63.45	11,786,533	+1.27(+2.04%)
Apr 19, 2011	61.11	62.27	60.98	62.18	12,052,387	+1.00(+1.63%)
Apr 18, 2011	61.45	61.66	60.36	61.19	12,831,904	-1.38(-2.20%)
Apr 15, 2011	62.59	62.94	61.50	62.57	11,312,478	+0.46(+0.74%)
Apr 14, 2011	61.47	62.34	61.17	62.10	9,308,263	+0.17(+0.27%)
Apr 13, 2011	62.71	63.01	61.84	61.94	10,361,312	-0.32(-0.52%)
Apr 12, 2011	63.38	63.66	61.76	62.26	14,814,114	-1.85(-2.88%)
Apr 11, 2011	65.69	66.33	63.82	64.11	11,450,295	-1.48(-2.26%)
Apr 08, 2011	66.93	66.97	65.27	65.59	10,813,917	-0.56(-0.84%)
Apr 07, 2011	66.52	66.71	65.49	66.15	8,669,533	-1.36(-2.01%)
Apr 06, 2011	67.58	67.79	65.62	67.50	10,059,804	+0.45(+0.68%)
Apr 05, 2011	66.85	68.00	66.70	67.05	10,428,321	+0.07(+0.11%)
Apr 04, 2011	68.10	68.49	66.88	66.98	9,212,634	-0.67(-0.99%)
Apr 01, 2011	67.94	68.59	67.30	67.65	8,303,965	+0.32(+0.47%)
Mar 31, 2011	68.05	68.80	67.25	67.33	10,380,016	-0.28(-0.42%)
Mar 30, 2011	67.61	67.61	67.61	67.61	11,368,940	-0.51(-0.75%)
Mar 29, 2011	65.52	68.36	65.09	68.13	18,647,094	+2.84(+4.35%)
Mar 28, 2011	62.47	65.95	62.28	65.29	21,838,260	+2.56(+4.07%)
Mar 25, 2011	63.34	63.48	62.36	62.73	15,023,727	-0.87(-1.37%)
Mar 24, 2011	64.15	64.25	62.60	63.61	9,038,265	-0.29(-0.45%)
Mar 23, 2011	64.05	64.27	63.27	63.89	6,671,926	-0.19(-0.30%)
Mar 22, 2011	64.49	64.78	63.73	64.09	8,923,752	-0.69(-1.07%)
Mar 21, 2011	64.26	64.79	64.19	64.78	11,345,239	+2.74(+4.42%)
Mar 18, 2011	63.36	63.64	61.60	62.04	16,128,229	-0.81(-1.29%)
Mar 17, 2011	61.23	63.17	60.73	62.85	15,582,350	+2.85(+4.75%)
Mar 16, 2011	60.70	61.27	59.15	60.00	18,384,578	-1.23(-2.00%)
Mar 15, 2011	60.88	61.72	60.74	61.22	12,232,862	-0.40(-0.66%)
Mar 14, 2011	61.63	61.95	60.39	61.63	15,776,146	-0.64(-1.02%)
Mar 11, 2011	60.41	62.72	60.39	62.26	11,888,637	+1.18(+1.93%)
Mar 10, 2011	62.54	62.74	60.93	61.09	19,046,128	-2.84(-4.45%)
Mar 09, 2011	64.57	64.96	63.56	63.93	10,550,522	-0.94(-1.45%)
Mar 08, 2011	65.92	65.96	64.64	64.87	8,247,980	-0.29(-0.44%)
Mar 07, 2011	66.26	66.66	64.92	65.16	9,514,006	-0.83(-1.26%)
Mar 04, 2011	66.88	67.13	65.30	65.99	8,368,877	-1.05(-1.56%)
Mar 03, 2011	66.67	67.15	66.08	67.04	10,597,209	+1.34(+2.04%)
Mar 02, 2011	65.60	66.01	64.63	65.69	12,965,055	-0.37(-0.56%)

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