Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	23.76	24.06	23.65	23.93	5,087,478	+0.17(+0.72%)
May 23, 2011	23.42	24.03	23.38	23.76	8,278,894	-0.20(-0.82%)
May 20, 2011	23.97	24.03	23.78	23.96	4,390,732	-0.07(-0.28%)
May 19, 2011	24.07	24.24	23.99	24.03	2,999,537	+0.04(+0.17%)
May 18, 2011	23.86	24.03	23.80	23.99	2,310,920	+0.12(+0.51%)
May 17, 2011	23.78	24.04	23.70	23.86	3,171,828	-0.05(-0.20%)
May 16, 2011	23.82	24.00	23.70	23.91	3,556,193	-0.01(-0.06%)
May 13, 2011	23.32	23.98	23.31	23.93	8,696,218	+0.58(+2.48%)
May 12, 2011	22.82	23.38	22.82	23.35	4,121,125	+0.46(+1.99%)
May 11, 2011	22.92	23.06	22.84	22.89	3,225,818	-0.06(-0.27%)
May 10, 2011	22.80	23.02	22.79	22.95	2,177,152	+0.24(+1.05%)
May 09, 2011	22.84	22.87	22.70	22.72	3,775,387	-0.14(-0.62%)
May 06, 2011	22.84	23.03	22.82	22.86	2,535,758	+0.13(+0.57%)
May 05, 2011	22.78	22.84	22.65	22.73	3,582,884	-0.16(-0.68%)
May 04, 2011	22.97	23.08	22.82	22.89	3,493,471	-0.06(-0.27%)
May 03, 2011	22.86	23.06	22.86	22.95	2,127,348	-0.03(-0.15%)
May 02, 2011	22.97	23.00	22.80	22.98	2,672,114	+0.14(+0.63%)
Apr 29, 2011	22.65	22.88	22.65	22.84	1,991,030	+0.14(+0.60%)
Apr 28, 2011	22.59	22.74	22.51	22.70	2,503,269	+0.12(+0.51%)
Apr 27, 2011	22.53	22.73	22.51	22.59	2,548,814	+0.09(+0.39%)
Apr 26, 2011	22.34	22.52	22.29	22.50	2,266,082	+0.22(+0.98%)
Apr 25, 2011	22.31	22.36	22.24	22.28	2,916,652	-0.08(-0.36%)
Apr 21, 2011	22.68	22.68	22.29	22.36	3,687,392	-0.31(-1.35%)
Apr 20, 2011	22.78	22.86	22.57	22.67	2,426,980	+0.01(+0.03%)
Apr 19, 2011	22.59	22.66	22.44	22.66	4,230,457	+0.05(+0.21%)
Apr 18, 2011	22.81	22.89	22.61	22.61	4,145,599	-0.39(-1.71%)
Apr 15, 2011	23.01	23.11	22.95	23.01	3,145,328	+0.03(+0.15%)
Apr 14, 2011	22.86	23.08	22.82	22.97	2,285,020	+0.07(+0.30%)
Apr 13, 2011	22.99	23.01	22.87	22.91	2,719,836	-0.03(-0.12%)
Apr 12, 2011	22.62	23.13	22.62	22.93	4,369,709	+0.27(+1.20%)
Apr 11, 2011	22.67	22.83	22.65	22.66	2,625,149	+0.04(+0.18%)
Apr 08, 2011	22.74	22.80	22.59	22.62	2,855,539	-0.09(-0.39%)
Apr 07, 2011	22.63	22.72	22.59	22.71	3,050,581	+0.06(+0.27%)
Apr 06, 2011	22.38	22.71	22.31	22.65	3,361,895	+0.26(+1.14%)
Apr 05, 2011	22.28	22.43	22.28	22.39	2,912,225	+0.10(+0.45%)
Apr 04, 2011	22.47	22.47	22.28	22.29	1,774,452	-0.10(-0.45%)
Apr 01, 2011	22.41	22.44	22.37	22.39	1,898,472	+0.07(+0.33%)
Mar 31, 2011	22.48	22.53	22.30	22.32	2,975,806	-0.11(-0.48%)
Mar 30, 2011	22.49	22.61	22.38	22.42	3,139,176	+0.03(+0.15%)
Mar 29, 2011	22.49	22.56	22.28	22.39	3,311,636	-0.14(-0.63%)
Mar 28, 2011	22.59	22.71	22.52	22.53	1,559,697	-0.09(-0.39%)
Mar 25, 2011	22.66	22.73	22.58	22.62	1,528,075	+0.02(+0.09%)
Mar 24, 2011	22.56	22.69	22.48	22.60	2,076,318	+0.11(+0.48%)
Mar 23, 2011	22.52	22.54	22.31	22.49	2,878,996	-0.11(-0.48%)
Mar 22, 2011	22.74	22.74	22.51	22.60	2,368,556	-0.13(-0.56%)
Mar 21, 2011	22.69	22.73	22.59	22.73	3,398,520	+0.15(+0.66%)
Mar 18, 2011	22.60	22.84	22.52	22.58	4,731,316	+0.04(+0.18%)
Mar 17, 2011	22.65	22.69	22.46	22.54	2,650,092	+0.04(+0.18%)
Mar 16, 2011	22.51	22.61	22.26	22.50	5,016,684	-0.10(-0.45%)
Mar 15, 2011	22.50	22.66	22.49	22.60	3,992,423	-0.22(-0.95%)
Mar 14, 2011	22.99	23.02	22.75	22.82	3,395,066	-0.29(-1.25%)
Mar 11, 2011	23.15	23.25	23.08	23.11	2,946,293	-0.04(-0.17%)
Mar 10, 2011	22.99	23.20	22.82	23.15	3,531,044	+0.09(+0.41%)
Mar 09, 2011	22.80	23.10	22.73	23.05	2,771,305	+0.27(+1.18%)
Mar 08, 2011	22.55	22.84	22.55	22.78	2,893,761	+0.26(+1.17%)
Mar 07, 2011	22.70	22.71	22.51	22.52	2,310,846	-0.09(-0.42%)
Mar 04, 2011	22.71	22.83	22.50	22.61	2,403,172	-0.16(-0.68%)
Mar 03, 2011	22.63	22.83	22.59	22.77	2,914,827	+0.20(+0.90%)
Mar 02, 2011	22.67	22.73	22.53	22.57	3,039,953	-0.05(-0.24%)

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