Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	60.48	60.78	60.35	60.57	5,952,043	+0.18(+0.30%)
May 23, 2011	60.39	60.69	60.29	60.39	10,882,352	-0.64(-1.05%)
May 20, 2011	61.45	61.66	60.98	61.03	5,737,413	-0.63(-1.02%)
May 19, 2011	61.62	61.98	61.25	61.66	5,117,870	+0.12(+0.19%)
May 18, 2011	60.93	61.55	60.61	61.54	5,998,759	+0.68(+1.12%)
May 17, 2011	60.77	61.05	60.49	60.86	7,170,506	-0.09(-0.15%)
May 16, 2011	60.57	61.32	60.50	60.95	4,891,948	+0.14(+0.23%)
May 13, 2011	61.41	61.53	60.68	60.81	4,521,781	-0.56(-0.91%)
May 12, 2011	61.14	61.54	60.74	61.37	5,720,096	-0.01(-0.02%)
May 11, 2011	62.03	62.04	61.23	61.38	6,801,900	-0.69(-1.11%)
May 10, 2011	61.47	62.20	61.40	62.07	9,882,204	+0.85(+1.39%)
May 09, 2011	60.89	61.34	60.67	61.22	4,173,403	+0.24(+0.39%)
May 06, 2011	61.76	61.90	60.73	60.98	9,647,007	-0.33(-0.54%)
May 05, 2011	60.97	61.79	60.89	61.31	7,163,886	-0.09(-0.15%)
May 04, 2011	61.72	61.77	61.10	61.40	7,185,917	-0.34(-0.55%)
May 03, 2011	62.13	62.42	61.04	61.74	8,359,619	-0.42(-0.68%)
May 02, 2011	62.02	62.19	62.00	62.16	6,406,029	-0.01(-0.02%)
Apr 29, 2011	62.59	62.59	61.46	62.17	8,030,541	-0.30(-0.48%)
Apr 28, 2011	61.89	62.67	61.76	62.47	6,937,903	+0.69(+1.12%)
Apr 27, 2011	61.50	61.86	61.27	61.78	5,759,253	+0.28(+0.46%)
Apr 26, 2011	61.00	61.68	60.83	61.50	7,540,510	+0.57(+0.94%)
Apr 25, 2011	60.53	61.09	60.42	60.93	3,679,177	+0.30(+0.49%)
Apr 21, 2011	60.40	60.65	59.92	60.63	6,306,318	+0.43(+0.71%)
Apr 20, 2011	59.51	60.25	59.59	60.20	6,948,585	+0.69(+1.16%)
Apr 19, 2011	59.14	59.55	59.05	59.51	5,156,906	+0.46(+0.78%)
Apr 18, 2011	59.16	59.18	58.71	59.05	6,725,730	-0.59(-0.99%)
Apr 15, 2011	59.10	59.69	59.05	59.64	10,167,702	+0.49(+0.83%)
Apr 14, 2011	57.99	59.15	57.94	59.15	9,902,098	+0.95(+1.63%)
Apr 13, 2011	58.46	58.65	58.06	58.20	5,454,455	-0.07(-0.12%)
Apr 12, 2011	58.23	58.56	58.14	58.27	4,973,886	-0.12(-0.21%)
Apr 11, 2011	58.52	58.88	58.22	58.39	5,972,455	-0.06(-0.10%)
Apr 08, 2011	59.13	59.33	58.26	58.45	6,173,674	-0.44(-0.75%)
Apr 07, 2011	59.41	59.59	58.62	58.89	5,963,093	-0.62(-1.04%)
Apr 06, 2011	59.79	59.80	59.37	59.51	4,166,937	-0.08(-0.13%)
Apr 05, 2011	59.49	59.79	59.38	59.59	4,295,155	+0.10(+0.17%)
Apr 04, 2011	59.60	59.77	59.38	59.49	3,413,888	-0.05(-0.08%)
Apr 01, 2011	59.55	59.90	59.26	59.54	7,775,457	+0.14(+0.24%)
Mar 31, 2011	58.79	59.42	58.79	59.40	5,485,511	+0.44(+0.75%)
Mar 30, 2011	58.96	58.96	58.96	58.96	6,590,430	+0.68(+1.17%)
Mar 29, 2011	57.95	58.41	57.50	58.28	6,397,709	+0.26(+0.45%)
Mar 28, 2011	58.13	58.33	57.89	58.02	4,997,779	+0.00(+0.00%)
Mar 25, 2011	57.95	58.33	57.72	58.02	5,726,858	-0.21(-0.36%)
Mar 24, 2011	58.25	58.40	57.62	58.23	5,258,883	+0.27(+0.47%)
Mar 23, 2011	58.29	58.33	57.55	57.96	9,351,322	-0.44(-0.75%)
Mar 22, 2011	58.93	59.00	58.33	58.40	4,562,836	-0.53(-0.90%)
Mar 21, 2011	58.99	59.18	58.92	58.93	7,375,896	+0.64(+1.10%)
Mar 18, 2011	58.20	58.55	58.06	58.29	7,467,850	+0.51(+0.88%)
Mar 17, 2011	57.95	58.17	57.24	57.78	7,139,752	+0.48(+0.84%)
Mar 16, 2011	58.06	58.21	56.95	57.30	10,524,997	-0.76(-1.31%)
Mar 15, 2011	58.05	58.51	57.97	58.06	9,023,698	-0.47(-0.80%)
Mar 14, 2011	58.55	58.75	58.24	58.53	6,184,376	-0.40(-0.68%)
Mar 11, 2011	58.01	59.07	58.01	58.93	7,276,541	+0.66(+1.13%)
Mar 10, 2011	58.70	58.75	58.01	58.27	9,454,175	-0.92(-1.55%)
Mar 09, 2011	59.06	59.47	58.70	59.19	5,718,066	+0.03(+0.05%)
Mar 08, 2011	58.43	59.43	58.38	59.16	8,611,364	+0.73(+1.25%)
Mar 07, 2011	58.76	59.16	58.02	58.43	8,422,228	-0.38(-0.65%)
Mar 04, 2011	59.35	59.40	58.47	58.81	5,800,042	-0.39(-0.66%)
Mar 03, 2011	59.08	59.35	58.88	59.20	4,927,954	+0.72(+1.23%)
Mar 02, 2011	58.85	59.09	58.28	58.48	11,167,398	-0.47(-0.80%)

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