Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	59.77	60.67	59.77	60.01	11,588,766	+0.53(+0.89%)
May 23, 2011	59.34	59.80	59.09	59.49	12,763,206	-0.70(-1.17%)
May 20, 2011	60.76	60.92	59.72	60.19	14,941,663	-0.76(-1.25%)
May 19, 2011	60.85	61.34	60.41	60.95	12,682,404	+0.59(+0.98%)
May 18, 2011	59.22	60.71	58.78	60.36	13,966,630	+1.44(+2.44%)
May 17, 2011	58.86	59.38	58.45	58.92	14,956,303	-0.27(-0.46%)
May 16, 2011	59.41	60.15	59.05	59.19	11,608,657	-0.43(-0.72%)
May 13, 2011	60.24	60.26	58.97	59.62	15,401,484	-0.22(-0.36%)
May 12, 2011	59.18	60.16	58.47	59.84	17,889,708	+0.29(+0.49%)
May 11, 2011	60.14	60.25	58.96	59.55	17,490,566	-1.22(-2.01%)
May 10, 2011	60.75	61.11	60.13	60.77	11,048,250	+0.16(+0.26%)
May 09, 2011	60.12	61.06	59.98	60.61	12,224,441	+0.70(+1.18%)
May 06, 2011	60.18	60.82	59.40	59.91	16,389,491	+0.15(+0.25%)
May 05, 2011	60.19	60.63	58.88	59.76	20,594,266	-1.20(-1.97%)
May 04, 2011	61.74	61.74	60.39	60.96	15,275,697	-0.87(-1.40%)
May 03, 2011	62.64	62.80	61.25	61.82	13,663,812	-1.17(-1.86%)
May 02, 2011	62.84	63.07	62.66	62.99	11,251,247	-0.73(-1.15%)
Apr 29, 2011	63.17	63.82	62.76	63.73	11,601,268	+0.37(+0.58%)
Apr 28, 2011	63.52	63.53	62.94	63.36	10,205,303	-0.09(-0.15%)
Apr 27, 2011	63.54	63.57	62.63	63.45	10,309,144	+0.13(+0.20%)
Apr 26, 2011	62.80	63.37	62.40	63.33	9,155,917	+0.77(+1.24%)
Apr 25, 2011	62.45	62.60	62.12	62.55	6,863,211	-0.41(-0.66%)
Apr 21, 2011	63.04	63.04	62.59	62.97	8,479,285	+0.19(+0.30%)
Apr 20, 2011	62.72	63.09	62.31	62.78	11,468,198	+1.40(+2.29%)
Apr 19, 2011	60.85	61.64	60.72	61.38	8,579,214	+0.52(+0.86%)
Apr 18, 2011	61.11	61.14	60.00	60.85	12,362,441	-1.01(-1.64%)
Apr 15, 2011	61.45	62.02	60.76	61.86	15,235,262	+0.79(+1.30%)
Apr 14, 2011	60.16	61.31	60.05	61.07	12,169,767	+0.62(+1.03%)
Apr 13, 2011	61.04	61.22	60.18	60.45	12,439,725	-0.22(-0.36%)
Apr 12, 2011	62.00	62.13	60.26	60.67	22,006,566	-2.10(-3.34%)
Apr 11, 2011	63.90	64.00	62.64	62.76	11,336,057	-1.09(-1.71%)
Apr 08, 2011	63.68	64.02	63.55	63.86	11,565,510	+0.42(+0.66%)
Apr 07, 2011	63.48	63.53	62.60	63.44	12,051,202	+0.16(+0.26%)
Apr 06, 2011	63.96	64.02	63.15	63.27	11,840,948	-0.39(-0.61%)
Apr 05, 2011	63.04	63.94	63.02	63.66	11,239,416	+0.64(+1.02%)
Apr 04, 2011	63.19	63.22	62.80	63.02	8,184,670	-0.05(-0.08%)
Apr 01, 2011	63.06	63.34	62.60	63.08	11,160,860	+0.48(+0.77%)
Mar 31, 2011	63.65	63.85	62.51	62.59	14,457,346	-0.30(-0.48%)
Mar 30, 2011	62.90	62.90	62.90	62.90	13,581,755	+0.37(+0.60%)
Mar 29, 2011	61.75	62.59	61.45	62.52	11,966,412	+0.77(+1.25%)
Mar 28, 2011	61.96	62.37	61.75	61.75	10,345,984	-0.43(-0.69%)
Mar 25, 2011	61.56	62.31	61.36	62.18	15,432,814	+0.82(+1.33%)
Mar 24, 2011	61.65	61.68	61.10	61.36	12,021,403	-0.06(-0.09%)
Mar 23, 2011	60.99	61.68	60.82	61.42	11,698,793	+0.15(+0.24%)
Mar 22, 2011	61.35	61.69	61.21	61.28	13,758,149	+0.02(+0.04%)
Mar 21, 2011	61.08	61.26	61.01	61.25	15,089,068	+1.39(+2.32%)
Mar 18, 2011	60.19	60.54	59.61	59.86	19,537,236	+0.33(+0.55%)
Mar 17, 2011	58.74	59.73	58.46	59.54	17,149,558	+1.59(+2.74%)
Mar 16, 2011	59.19	59.44	57.43	57.95	25,426,512	-1.00(-1.70%)
Mar 15, 2011	58.47	59.40	58.31	58.95	21,738,592	+0.25(+0.43%)
Mar 14, 2011	57.74	58.81	57.67	58.70	12,636,590	+0.51(+0.87%)
Mar 11, 2011	57.12	58.67	56.83	58.19	11,806,562	+0.49(+0.86%)
Mar 10, 2011	59.09	59.09	57.24	57.70	21,560,412	-1.78(-3.00%)
Mar 09, 2011	60.08	60.37	59.34	59.48	12,199,655	-0.95(-1.57%)
Mar 08, 2011	60.22	60.58	59.08	60.43	15,312,054	+0.44(+0.74%)
Mar 07, 2011	60.63	61.01	59.98	59.98	14,125,164	-0.43(-0.71%)
Mar 04, 2011	60.64	61.01	59.69	60.41	16,923,408	+0.05(+0.08%)
Mar 03, 2011	60.47	60.89	60.16	60.37	12,950,241	+0.20(+0.33%)
Mar 02, 2011	60.01	60.54	59.51	60.17	14,313,998	+0.25(+0.42%)

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