Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	41.90	42.11	40.99	41.17	348,885	-0.68(-1.62%)
May 23, 2011	41.70	42.12	41.41	41.85	354,864	-0.33(-0.77%)
May 20, 2011	42.15	42.49	42.11	42.17	256,272	-0.20(-0.47%)
May 19, 2011	43.08	43.16	42.24	42.37	258,225	-0.44(-1.03%)
May 18, 2011	42.31	42.88	42.07	42.81	273,505	+0.71(+1.70%)
May 17, 2011	42.56	42.81	41.87	42.10	322,458	-0.60(-1.40%)
May 16, 2011	42.92	43.22	42.54	42.70	719,070	-0.51(-1.18%)
May 13, 2011	44.01	44.17	42.91	43.21	192,732	-0.71(-1.61%)
May 12, 2011	43.92	44.02	43.27	43.92	193,677	-0.09(-0.20%)
May 11, 2011	44.57	44.62	43.85	44.01	231,481	-0.69(-1.54%)
May 10, 2011	44.69	44.75	44.53	44.69	185,481	+0.26(+0.59%)
May 09, 2011	43.90	44.85	43.70	44.43	174,729	+0.38(+0.85%)
May 06, 2011	44.15	44.46	43.90	44.06	227,942	+0.38(+0.86%)
May 05, 2011	43.14	43.99	42.76	43.68	511,943	+0.37(+0.85%)
May 04, 2011	44.39	44.46	43.27	43.31	498,339	-1.13(-2.54%)
May 03, 2011	44.51	45.17	44.19	44.44	303,227	-0.10(-0.21%)
May 02, 2011	44.55	44.57	44.44	44.53	280,401	-0.70(-1.55%)
Apr 29, 2011	45.50	45.55	45.16	45.24	234,292	-0.15(-0.32%)
Apr 28, 2011	45.37	45.62	45.19	45.38	236,601	-0.05(-0.11%)
Apr 27, 2011	45.40	45.58	45.08	45.43	614,161	+0.01(+0.01%)
Apr 26, 2011	45.65	45.86	45.37	45.43	455,613	-0.05(-0.11%)
Apr 25, 2011	46.02	46.02	45.37	45.48	265,333	-0.39(-0.85%)
Apr 21, 2011	44.66	46.43	43.32	45.87	550,352	+0.60(+1.32%)
Apr 20, 2011	45.07	45.84	44.88	45.27	471,153	+0.78(+1.75%)
Apr 19, 2011	44.75	45.05	44.24	44.49	341,300	-0.06(-0.14%)
Apr 18, 2011	44.27	44.77	43.98	44.55	419,850	-0.22(-0.48%)
Apr 15, 2011	44.30	44.91	44.15	44.77	188,722	+0.31(+0.70%)
Apr 14, 2011	44.15	44.53	44.05	44.46	193,923	+0.04(+0.10%)
Apr 13, 2011	44.83	44.93	44.08	44.41	193,051	-0.12(-0.27%)
Apr 12, 2011	44.73	44.88	44.38	44.53	223,714	-0.28(-0.62%)
Apr 11, 2011	45.09	45.28	44.64	44.81	266,397	-0.21(-0.46%)
Apr 08, 2011	45.64	46.05	44.74	45.02	283,098	-0.61(-1.35%)
Apr 07, 2011	46.10	46.45	45.54	45.64	314,707	-0.42(-0.91%)
Apr 06, 2011	45.76	46.37	45.76	46.05	714,217	+0.71(+1.56%)
Apr 05, 2011	45.09	45.61	45.05	45.35	308,646	+0.09(+0.20%)
Apr 04, 2011	45.06	45.31	44.89	45.26	412,467	+0.32(+0.72%)
Apr 01, 2011	44.23	45.05	44.01	44.93	618,504	+0.81(+1.84%)
Mar 31, 2011	43.78	44.45	43.62	44.12	709,928	+0.35(+0.81%)
Mar 30, 2011	44.00	44.45	43.71	43.77	650,667	+0.05(+0.12%)
Mar 29, 2011	43.48	43.86	43.35	43.72	500,595	+0.15(+0.35%)
Mar 28, 2011	43.59	43.89	43.41	43.57	236,839	+0.06(+0.15%)
Mar 25, 2011	43.33	43.70	42.90	43.50	301,374	+0.34(+0.79%)
Mar 24, 2011	43.08	43.23	42.70	43.16	221,894	+0.28(+0.65%)
Mar 23, 2011	42.43	43.06	41.93	42.88	382,109	+0.49(+1.15%)
Mar 22, 2011	42.83	42.83	42.31	42.40	172,289	-0.35(-0.81%)
Mar 21, 2011	42.64	42.79	42.48	42.74	436,005	+1.23(+2.97%)
Mar 18, 2011	41.37	41.91	41.33	41.51	264,870	+0.37(+0.91%)
Mar 17, 2011	41.42	41.77	41.12	41.14	263,969	+0.22(+0.53%)
Mar 16, 2011	40.79	41.28	40.67	40.92	668,641	-0.04(-0.09%)
Mar 15, 2011	41.14	41.32	40.95	40.96	503,875	-0.02(-0.05%)
Mar 14, 2011	40.99	41.17	40.66	40.98	390,887	-0.34(-0.83%)
Mar 11, 2011	40.79	41.53	40.56	41.32	420,044	+0.40(+0.97%)
Mar 10, 2011	41.19	41.26	40.62	40.92	487,257	-0.72(-1.73%)
Mar 09, 2011	41.57	41.98	41.43	41.64	373,527	-0.01(-0.03%)
Mar 08, 2011	40.88	42.02	40.69	41.66	406,580	+0.76(+1.86%)
Mar 07, 2011	41.53	41.74	40.82	40.90	595,853	-0.44(-1.07%)
Mar 04, 2011	41.68	41.70	41.14	41.34	362,192	-0.33(-0.79%)
Mar 03, 2011	42.00	42.22	41.51	41.67	634,675	+0.07(+0.17%)
Mar 02, 2011	40.33	42.06	40.20	41.60	1,274,613	+1.62(+4.05%)

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