Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	48.63	48.63	48.37	48.55	1,402,352	+0.02(+0.03%)
Apr 27, 2012	48.53	48.73	48.37	48.54	2,724,258	+0.28(+0.58%)
Apr 26, 2012	47.77	48.35	47.69	48.26	1,604,160	+0.36(+0.75%)
Apr 25, 2012	47.68	47.93	47.65	47.90	2,299,863	+0.51(+1.07%)
Apr 24, 2012	47.32	47.60	47.25	47.39	1,945,999	+0.20(+0.42%)
Apr 23, 2012	47.01	47.24	46.68	47.19	2,298,706	-0.67(-1.40%)
Apr 20, 2012	47.70	48.06	47.70	47.87	2,190,230	-0.24(-0.49%)
Apr 19, 2012	48.29	48.66	47.85	48.10	2,599,285	-0.27(-0.56%)
Apr 18, 2012	48.29	48.57	48.21	48.37	2,103,549	-0.30(-0.62%)
Apr 17, 2012	48.39	48.82	48.28	48.68	3,403,062	+0.39(+0.80%)
Apr 16, 2012	48.48	48.63	47.99	48.29	3,157,897	-0.09(-0.19%)
Apr 13, 2012	48.69	48.74	48.30	48.38	3,226,452	-0.30(-0.62%)
Apr 12, 2012	47.88	48.69	47.81	48.69	3,062,880	+0.72(+1.50%)
Apr 11, 2012	47.88	48.13	47.79	47.96	2,433,466	+0.63(+1.33%)
Apr 10, 2012	48.23	48.28	47.30	47.33	4,035,542	-1.21(-2.50%)
Apr 09, 2012	48.69	48.72	48.51	48.55	2,486,015	-0.89(-1.79%)
Apr 05, 2012	49.39	49.72	49.37	49.43	4,451,054	+0.35(+0.72%)
Apr 04, 2012	49.09	49.16	48.82	49.08	5,163,038	-0.98(-1.95%)
Apr 03, 2012	50.22	50.46	49.78	50.05	2,578,916	+0.37(+0.74%)
Apr 02, 2012	49.07	49.78	49.03	49.69	2,180,130	+0.89(+1.81%)
Mar 30, 2012	48.88	48.92	48.61	48.80	3,598,784	+0.26(+0.54%)
Mar 29, 2012	48.28	48.57	47.92	48.54	2,465,607	-0.10(-0.20%)
Mar 28, 2012	49.05	49.10	48.38	48.64	5,212,432	-0.43(-0.89%)
Mar 27, 2012	49.10	49.28	49.01	49.07	2,218,688	-0.25(-0.51%)
Mar 26, 2012	48.84	49.33	48.78	49.33	1,553,416	+0.66(+1.36%)
Mar 23, 2012	48.46	48.77	48.19	48.66	2,570,472	+0.29(+0.61%)
Mar 22, 2012	48.52	48.53	48.15	48.37	3,293,814	-0.54(-1.11%)
Mar 21, 2012	48.91	49.06	48.73	48.91	3,741,328	-0.19(-0.38%)
Mar 20, 2012	49.01	49.10	48.69	49.10	2,443,858	-0.69(-1.38%)
Mar 19, 2012	49.37	49.91	49.35	49.78	1,680,463	+0.23(+0.46%)
Mar 16, 2012	49.50	49.65	49.39	49.55	2,151,039	-0.16(-0.33%)
Mar 15, 2012	49.33	49.82	49.27	49.72	3,735,723	+0.52(+1.05%)
Mar 14, 2012	49.46	49.60	49.05	49.20	2,709,952	-0.62(-1.25%)
Mar 13, 2012	48.91	49.87	48.83	49.83	3,105,227	+1.51(+3.12%)
Mar 12, 2012	48.60	48.60	48.25	48.32	3,071,811	-0.62(-1.27%)
Mar 09, 2012	49.01	49.10	48.85	48.94	1,697,852	+0.00(+0.00%)
Mar 08, 2012	48.78	49.04	48.75	48.94	1,993,011	+1.09(+2.28%)
Mar 07, 2012	47.58	47.91	47.51	47.85	2,136,658	+0.61(+1.28%)
Mar 06, 2012	47.53	47.58	46.94	47.24	4,652,014	-1.41(-2.90%)
Mar 05, 2012	48.80	48.80	48.48	48.65	1,735,470	-0.64(-1.30%)
Mar 02, 2012	49.27	49.36	49.06	49.29	1,486,808	-0.14(-0.28%)
Mar 01, 2012	49.18	49.68	49.14	49.43	2,377,175	+0.36(+0.74%)
Feb 29, 2012	49.14	49.44	48.94	49.07	3,281,532	+0.77(+1.59%)
Feb 28, 2012	48.14	48.34	47.97	48.30	1,936,943	+0.44(+0.92%)
Feb 27, 2012	47.56	47.96	47.37	47.86	2,734,726	-0.70(-1.43%)
Feb 24, 2012	48.25	48.60	48.20	48.55	1,984,669	+0.59(+1.23%)
Feb 23, 2012	48.05	48.05	47.72	47.96	2,329,130	-0.44(-0.91%)
Feb 22, 2012	48.47	48.51	48.23	48.41	2,675,701	-0.08(-0.17%)
Feb 21, 2012	48.71	48.76	48.33	48.49	5,353,136	-0.21(-0.44%)
Feb 17, 2012	48.87	48.94	48.58	48.70	1,839,600	+0.39(+0.80%)
Feb 16, 2012	47.65	48.51	47.64	48.32	2,934,758	+0.05(+0.10%)
Feb 15, 2012	48.43	48.55	48.19	48.27	3,720,019	+0.42(+0.87%)
Feb 14, 2012	47.83	47.92	47.49	47.85	2,758,801	-0.36(-0.75%)
Feb 13, 2012	48.19	48.33	47.93	48.21	1,885,916	+0.91(+1.92%)
Feb 10, 2012	47.34	47.34	47.06	47.30	2,991,042	-1.21(-2.50%)
Feb 09, 2012	48.64	48.72	48.24	48.51	2,129,285	+0.02(+0.03%)
Feb 08, 2012	48.43	48.63	48.29	48.50	1,849,946	+0.40(+0.84%)
Feb 07, 2012	47.64	48.17	47.54	48.10	2,216,688	+0.30(+0.62%)
Feb 06, 2012	47.51	47.80	47.39	47.80	2,359,022	-0.58(-1.20%)
Feb 03, 2012	47.92	48.53	47.93	48.38	4,121,886	+0.46(+0.96%)
Feb 02, 2012	48.00	48.28	47.90	47.92	1,809,390	+0.21(+0.45%)

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