Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	40.73	40.91	40.54	40.74	873,890	+0.01(+0.02%)
May 23, 2011	40.76	41.06	40.59	40.73	1,215,328	-0.64(-1.55%)
May 20, 2011	41.92	41.94	41.30	41.37	1,470,534	-0.11(-0.27%)
May 19, 2011	41.23	41.48	41.09	41.48	1,133,831	-0.09(-0.22%)
May 18, 2011	41.33	41.66	41.19	41.57	1,022,127	-0.02(-0.05%)
May 17, 2011	41.19	41.63	41.04	41.59	1,286,884	+0.39(+0.95%)
May 16, 2011	41.00	41.73	40.94	41.20	895,804	-0.16(-0.39%)
May 13, 2011	41.78	41.92	41.13	41.36	1,339,759	-1.26(-2.96%)
May 12, 2011	42.15	42.78	41.83	42.62	1,376,349	+0.75(+1.79%)
May 11, 2011	42.65	42.66	41.71	41.87	1,234,627	-0.65(-1.53%)
May 10, 2011	42.53	42.71	42.31	42.52	821,159	+0.05(+0.12%)
May 09, 2011	42.04	42.53	41.95	42.47	1,091,503	+0.16(+0.38%)
May 06, 2011	43.13	43.20	41.95	42.31	1,586,537	-0.59(-1.38%)
May 05, 2011	43.07	43.21	42.68	42.90	1,051,631	-0.86(-1.97%)
May 04, 2011	44.08	44.24	43.72	43.76	839,491	-0.05(-0.11%)
May 03, 2011	44.15	44.16	43.69	43.81	976,580	-1.58(-3.48%)
May 02, 2011	45.42	45.43	45.33	45.39	986,859	-0.10(-0.22%)
Apr 29, 2011	45.52	45.63	45.31	45.49	861,120	+0.56(+1.25%)
Apr 28, 2011	44.69	44.96	44.58	44.93	961,454	+0.23(+0.51%)
Apr 27, 2011	45.22	45.28	44.31	44.70	2,211,027	-0.27(-0.60%)
Apr 26, 2011	45.15	45.21	44.69	44.97	1,428,847	+1.16(+2.65%)
Apr 25, 2011	44.16	44.20	43.71	43.81	937,347	-0.08(-0.18%)
Apr 21, 2011	44.15	44.21	43.85	43.89	617,719	+0.46(+1.06%)
Apr 20, 2011	43.52	43.60	43.16	43.43	675,410	+0.61(+1.42%)
Apr 19, 2011	43.06	43.28	42.63	42.82	747,334	-0.10(-0.23%)
Apr 18, 2011	42.57	42.98	42.26	42.92	1,226,894	-0.88(-2.01%)
Apr 15, 2011	43.97	43.99	43.69	43.80	700,665	-0.44(-0.99%)
Apr 14, 2011	43.98	44.25	43.77	44.24	1,607,535	-0.42(-0.94%)
Apr 13, 2011	44.98	45.08	44.51	44.66	638,551	+0.03(+0.07%)
Apr 12, 2011	44.90	44.93	44.55	44.63	1,031,736	-0.15(-0.33%)
Apr 11, 2011	44.94	45.17	44.70	44.78	645,488	-0.03(-0.07%)
Apr 08, 2011	44.87	45.01	44.64	44.81	714,926	-0.07(-0.16%)
Apr 07, 2011	44.83	45.20	44.65	44.88	1,189,057	+0.80(+1.81%)
Apr 06, 2011	43.48	44.22	43.44	44.08	2,369,751	+1.41(+3.30%)
Apr 05, 2011	42.38	42.71	42.37	42.67	919,448	-0.17(-0.40%)
Apr 04, 2011	42.87	42.97	42.66	42.84	906,464	+0.14(+0.33%)
Apr 01, 2011	42.38	42.95	42.16	42.70	1,174,732	+0.12(+0.28%)
Mar 31, 2011	42.60	42.84	42.51	42.58	915,750	-0.41(-0.95%)
Mar 30, 2011	42.54	43.16	42.46	42.99	994,327	+0.01(+0.02%)
Mar 29, 2011	42.86	43.00	42.61	42.98	1,248,615	+0.47(+1.11%)
Mar 28, 2011	42.76	43.02	42.48	42.51	1,077,429	+0.20(+0.47%)
Mar 25, 2011	42.56	42.68	42.26	42.31	1,425,976	-0.85(-1.97%)
Mar 24, 2011	43.26	43.36	42.97	43.16	879,818	+0.08(+0.19%)
Mar 23, 2011	42.95	43.15	42.65	43.08	893,189	-0.13(-0.30%)
Mar 22, 2011	43.28	43.41	43.01	43.21	790,177	+0.30(+0.70%)
Mar 21, 2011	42.92	43.05	42.77	42.91	1,697,849	+0.99(+2.36%)
Mar 18, 2011	42.09	42.30	41.87	41.92	1,745,519	-0.33(-0.78%)
Mar 17, 2011	42.52	42.55	41.93	42.25	1,605,719	+0.97(+2.35%)
Mar 16, 2011	41.46	41.89	40.95	41.28	2,427,477	-0.69(-1.64%)
Mar 15, 2011	41.75	42.09	41.58	41.97	1,573,883	-1.01(-2.35%)
Mar 14, 2011	42.87	43.08	42.62	42.98	1,065,083	-0.17(-0.39%)
Mar 11, 2011	43.24	43.35	43.04	43.15	2,035,313	+0.32(+0.75%)
Mar 10, 2011	42.85	43.19	42.62	42.83	2,660,503	-0.54(-1.25%)
Mar 09, 2011	43.57	43.70	43.12	43.37	1,428,076	+0.07(+0.16%)
Mar 08, 2011	43.14	43.51	43.00	43.30	1,699,274	-0.20(-0.46%)
Mar 07, 2011	44.09	44.28	43.41	43.50	1,137,001	-0.64(-1.45%)
Mar 04, 2011	44.38	44.47	43.77	44.14	1,709,230	-1.21(-2.67%)
Mar 03, 2011	45.44	45.62	45.02	45.35	1,228,328	-0.07(-0.15%)
Mar 02, 2011	45.41	45.88	45.31	45.42	1,502,772	+0.18(+0.40%)

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