Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	50.48	50.84	50.00	50.60	1,819,531	+0.17(+0.33%)
Apr 27, 2012	50.21	50.70	49.71	50.43	1,797,023	+0.28(+0.56%)
Apr 26, 2012	48.79	50.57	48.62	50.15	2,086,886	+1.90(+3.94%)
Apr 25, 2012	48.17	48.89	47.62	48.25	1,617,184	+0.91(+1.93%)
Apr 24, 2012	46.39	47.40	46.34	47.33	1,421,631	+0.91(+1.97%)
Apr 23, 2012	44.95	46.53	44.95	46.42	1,701,966	-0.41(-0.87%)
Apr 20, 2012	46.55	47.25	46.46	46.82	727,678	+0.45(+0.97%)
Apr 19, 2012	46.49	46.84	45.99	46.38	956,993	-0.06(-0.13%)
Apr 18, 2012	46.07	46.53	45.93	46.44	1,006,051	+0.10(+0.23%)
Apr 17, 2012	45.79	46.44	45.51	46.33	1,269,663	+0.94(+2.07%)
Apr 16, 2012	45.06	45.69	44.96	45.39	1,576,078	+0.55(+1.23%)
Apr 13, 2012	45.42	45.57	44.77	44.84	1,088,638	-0.79(-1.73%)
Apr 12, 2012	44.90	45.63	44.71	45.63	853,113	+0.90(+2.02%)
Apr 11, 2012	44.53	44.80	44.40	44.73	820,861	+0.64(+1.46%)
Apr 10, 2012	45.56	45.56	43.87	44.09	1,320,733	-0.98(-2.18%)
Apr 09, 2012	44.77	45.23	44.71	45.07	1,023,870	-0.52(-1.13%)
Apr 05, 2012	46.16	46.25	45.29	45.58	1,542,017	-0.66(-1.43%)
Apr 04, 2012	46.96	47.13	46.21	46.25	1,298,878	-1.13(-2.38%)
Apr 03, 2012	47.54	47.82	47.17	47.38	964,537	-0.31(-0.64%)
Apr 02, 2012	46.94	47.93	46.76	47.68	1,846,330	+0.09(+0.18%)
Mar 30, 2012	47.60	47.94	47.25	47.60	2,250,673	+0.37(+0.78%)
Mar 29, 2012	47.11	47.31	46.49	47.23	1,788,782	-0.33(-0.68%)
Mar 28, 2012	47.19	47.65	46.66	47.55	1,630,833	+0.44(+0.92%)
Mar 27, 2012	47.30	47.56	46.85	47.12	1,693,123	-0.37(-0.79%)
Mar 26, 2012	47.50	47.63	47.08	47.49	1,107,540	+0.61(+1.29%)
Mar 23, 2012	46.66	47.19	46.14	46.89	1,162,591	+0.09(+0.18%)
Mar 22, 2012	47.03	47.03	46.21	46.80	1,350,884	-0.56(-1.19%)
Mar 21, 2012	48.02	48.25	47.36	47.36	1,388,993	-0.73(-1.53%)
Mar 20, 2012	47.62	48.32	47.46	48.10	942,649	+0.20(+0.42%)
Mar 19, 2012	48.05	48.48	47.75	47.89	1,389,709	-0.17(-0.36%)
Mar 16, 2012	48.19	48.34	47.89	48.07	2,158,204	-0.21(-0.43%)
Mar 15, 2012	48.24	48.64	47.84	48.27	1,120,766	+0.01(+0.03%)
Mar 14, 2012	48.38	48.67	47.90	48.26	687,899	-0.23(-0.48%)
Mar 13, 2012	47.35	48.51	47.35	48.49	1,110,185	+1.33(+2.81%)
Mar 12, 2012	47.22	47.46	47.06	47.17	720,482	+0.00(+0.00%)
Mar 09, 2012	46.79	47.30	46.59	47.17	1,676,218	+0.50(+1.06%)
Mar 08, 2012	47.36	47.36	46.53	46.67	1,203,560	-0.47(-0.99%)
Mar 07, 2012	46.85	47.19	46.37	47.14	1,055,811	+0.50(+1.08%)
Mar 06, 2012	46.81	46.92	46.49	46.63	1,131,350	-0.66(-1.40%)
Mar 05, 2012	46.49	47.36	46.32	47.30	1,063,699	+0.70(+1.50%)
Mar 02, 2012	46.78	47.08	46.35	46.60	767,528	-0.20(-0.43%)
Mar 01, 2012	46.82	47.04	46.39	46.80	1,434,813	+0.28(+0.59%)
Feb 29, 2012	46.52	46.78	46.13	46.52	1,860,153	+0.15(+0.33%)
Feb 28, 2012	46.43	46.68	46.03	46.37	1,642,658	+0.07(+0.16%)
Feb 27, 2012	45.92	46.42	45.45	46.30	919,290	+0.09(+0.20%)
Feb 24, 2012	46.39	46.43	45.99	46.21	1,028,964	-0.13(-0.29%)
Feb 23, 2012	45.75	46.74	45.62	46.34	1,100,820	+0.60(+1.31%)
Feb 22, 2012	45.66	46.08	45.39	45.74	1,436,113	+0.01(+0.03%)
Feb 21, 2012	46.37	46.43	45.28	45.73	1,211,563	-0.58(-1.24%)
Feb 17, 2012	46.69	46.69	46.16	46.30	1,355,952	-0.14(-0.30%)
Feb 16, 2012	46.19	46.78	46.10	46.44	1,643,282	+0.24(+0.53%)
Feb 15, 2012	45.93	46.49	45.75	46.20	1,244,273	+0.54(+1.19%)
Feb 14, 2012	46.08	46.32	45.37	45.66	976,317	-0.60(-1.30%)
Feb 13, 2012	46.45	46.65	45.89	46.26	712,955	+0.48(+1.04%)
Feb 10, 2012	45.63	46.28	45.61	45.78	885,275	-0.44(-0.95%)
Feb 09, 2012	46.50	46.66	45.85	46.22	971,237	-0.17(-0.37%)
Feb 08, 2012	46.75	47.31	46.16	46.39	1,019,752	-0.46(-0.98%)
Feb 07, 2012	46.82	47.04	46.57	46.85	1,216,516	-0.39(-0.83%)
Feb 06, 2012	47.31	47.43	46.98	47.24	967,351	-0.21(-0.45%)
Feb 03, 2012	46.60	47.63	46.60	47.45	2,346,758	+1.05(+2.25%)
Feb 02, 2012	45.84	46.47	45.75	46.41	1,806,099	+0.80(+1.74%)

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