Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	43.29	43.59	43.02	43.32	1,287,421	+0.05(+0.11%)
Apr 27, 2012	43.61	43.63	43.03	43.27	1,356,865	-0.28(-0.65%)
Apr 26, 2012	42.82	43.60	42.82	43.55	1,319,731	+0.48(+1.11%)
Apr 25, 2012	42.52	43.14	42.37	43.07	2,579,018	+0.76(+1.79%)
Apr 24, 2012	41.96	42.90	41.88	42.32	4,205,370	-0.39(-0.91%)
Apr 23, 2012	42.72	42.74	42.14	42.70	3,188,541	-0.45(-1.04%)
Apr 20, 2012	43.04	43.16	42.26	43.15	3,251,368	+0.29(+0.68%)
Apr 19, 2012	43.42	43.77	42.61	42.86	5,523,326	-0.44(-1.01%)
Apr 18, 2012	39.34	43.76	39.25	43.30	27,049,620	+0.50(+1.16%)
Apr 17, 2012	43.93	44.01	42.18	42.80	7,498,905	-0.94(-2.16%)
Apr 16, 2012	45.72	45.72	42.70	43.75	9,307,898	-2.14(-4.66%)
Apr 13, 2012	48.59	48.61	45.32	45.89	9,849,859	-2.28(-4.73%)
Apr 12, 2012	50.53	50.66	47.92	48.16	10,570,120	-2.98(-5.82%)
Apr 11, 2012	51.15	51.36	50.74	51.14	1,355,187	+0.14(+0.27%)
Apr 10, 2012	51.42	51.53	50.57	51.00	1,870,329	-0.18(-0.36%)
Apr 09, 2012	51.24	51.56	50.92	51.19	1,338,778	+0.28(+0.55%)
Apr 05, 2012	50.44	51.17	50.44	50.90	963,404	+0.05(+0.10%)
Apr 04, 2012	50.55	50.92	50.03	50.86	1,700,070	+0.27(+0.54%)
Apr 03, 2012	49.86	50.58	49.86	50.58	3,065,610	+0.61(+1.23%)
Apr 02, 2012	50.59	51.19	49.96	49.97	5,087,833	-1.21(-2.36%)
Mar 30, 2012	51.21	51.76	51.07	51.18	3,991,788	+0.20(+0.40%)
Mar 29, 2012	50.63	51.22	50.24	50.97	15,157,788	+2.45(+5.05%)
Mar 28, 2012	48.89	49.00	48.19	48.52	791,290	-0.31(-0.64%)
Mar 27, 2012	49.31	49.32	48.74	48.83	688,636	-0.48(-0.97%)
Mar 26, 2012	48.82	49.37	48.46	49.31	1,180,594	+0.22(+0.46%)
Mar 23, 2012	48.82	49.17	48.08	49.09	1,514,027	+0.23(+0.48%)
Mar 22, 2012	48.41	49.17	47.95	48.85	967,268	+0.11(+0.22%)
Mar 21, 2012	49.01	49.18	48.68	48.75	1,423,468	-0.33(-0.67%)
Mar 20, 2012	47.90	49.24	47.70	49.08	2,860,253	+0.80(+1.65%)
Mar 19, 2012	48.70	49.38	48.15	48.28	2,430,047	-0.29(-0.60%)
Mar 16, 2012	48.37	48.71	48.25	48.57	3,194,728	-0.04(-0.08%)
Mar 15, 2012	48.69	49.08	48.52	48.61	1,432,967	-0.20(-0.42%)
Mar 14, 2012	48.61	49.03	48.60	48.81	1,298,800	-0.16(-0.32%)
Mar 13, 2012	49.01	49.01	48.20	48.97	2,146,490	+0.16(+0.32%)
Mar 12, 2012	48.69	49.12	48.66	48.81	715,247	+0.06(+0.12%)
Mar 09, 2012	49.14	49.59	48.64	48.75	1,026,367	-0.41(-0.83%)
Mar 08, 2012	49.13	49.47	48.88	49.16	1,022,708	+0.08(+0.16%)
Mar 07, 2012	49.05	49.50	48.95	49.09	969,488	+0.11(+0.22%)
Mar 06, 2012	49.22	49.33	48.57	48.98	1,984,832	-0.52(-1.04%)
Mar 05, 2012	49.76	49.90	48.75	49.49	1,900,591	-0.46(-0.92%)
Mar 02, 2012	49.57	50.27	49.52	49.95	2,568,537	+0.24(+0.49%)
Mar 01, 2012	49.70	50.51	49.17	49.71	1,897,229	-0.15(-0.29%)
Feb 29, 2012	49.94	50.34	49.76	49.85	1,635,483	-0.19(-0.39%)
Feb 28, 2012	49.56	50.53	49.44	50.05	1,272,791	+0.05(+0.10%)
Feb 27, 2012	49.61	50.12	49.37	50.00	1,107,786	+0.18(+0.35%)
Feb 24, 2012	49.63	50.22	49.47	49.82	1,533,166	-0.07(-0.14%)
Feb 23, 2012	49.53	50.05	49.16	49.89	2,025,985	+0.18(+0.35%)
Feb 22, 2012	49.66	50.23	49.18	49.72	3,175,713	-0.33(-0.66%)
Feb 21, 2012	50.36	50.57	49.74	50.05	3,593,685	-0.36(-0.71%)
Feb 17, 2012	52.58	52.86	50.12	50.41	5,753,285	-2.06(-3.93%)
Feb 16, 2012	52.99	53.31	52.18	52.47	2,654,660	-0.62(-1.17%)
Feb 15, 2012	52.84	53.20	52.39	53.09	1,232,810	+0.23(+0.44%)
Feb 14, 2012	52.36	53.26	52.23	52.86	1,334,583	+0.28(+0.54%)
Feb 13, 2012	52.48	52.72	52.14	52.58	1,299,458	+0.16(+0.30%)
Feb 10, 2012	50.99	52.48	50.92	52.42	2,316,045	+0.70(+1.35%)
Feb 09, 2012	50.76	52.14	50.63	51.72	2,637,817	+1.00(+1.97%)
Feb 08, 2012	50.62	51.75	50.52	50.72	2,068,371	+0.34(+0.67%)
Feb 07, 2012	50.08	50.83	50.08	50.39	1,577,404	-0.17(-0.33%)
Feb 06, 2012	50.37	50.78	50.31	50.55	1,609,484	+0.13(+0.25%)
Feb 03, 2012	50.31	51.10	50.25	50.43	1,727,169	-0.03(-0.06%)
Feb 02, 2012	50.18	50.60	50.00	50.46	2,153,588	-0.10(-0.19%)

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