Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	20.28	20.84	19.30	20.11	7,488,195	-1.18(-5.54%)
Apr 28, 2011	20.65	21.59	20.54	21.29	4,335,257	+0.56(+2.70%)
Apr 27, 2011	21.14	21.19	20.17	20.73	3,681,475	-0.36(-1.71%)
Apr 26, 2011	21.32	21.33	20.91	21.09	3,937,886	+0.08(+0.38%)
Apr 25, 2011	20.68	21.03	20.33	21.01	2,579,519	+0.61(+2.99%)
Apr 21, 2011	20.46	20.46	20.03	20.40	1,135,144	+0.19(+0.94%)
Apr 20, 2011	19.85	20.25	19.65	20.21	2,579,411	+0.76(+3.91%)
Apr 19, 2011	18.49	19.49	18.48	19.45	2,931,285	+1.10(+5.99%)
Apr 18, 2011	18.34	18.42	18.04	18.35	843,238	-0.19(-1.02%)
Apr 15, 2011	18.48	18.67	18.36	18.54	1,347,558	-0.10(-0.54%)
Apr 14, 2011	18.43	18.90	18.41	18.64	1,164,080	+0.05(+0.27%)
Apr 13, 2011	18.38	18.70	18.28	18.59	1,598,694	+0.40(+2.20%)
Apr 12, 2011	18.53	18.66	18.11	18.19	1,248,356	-0.41(-2.20%)
Apr 11, 2011	18.30	18.70	18.25	18.60	1,516,148	+0.32(+1.75%)
Apr 08, 2011	18.41	18.58	18.07	18.28	1,212,801	+0.00(+0.00%)
Apr 07, 2011	18.61	18.69	18.11	18.28	930,425	-0.19(-1.03%)
Apr 06, 2011	18.58	18.71	18.07	18.47	1,263,436	+0.08(+0.44%)
Apr 05, 2011	18.35	18.58	18.13	18.39	1,274,534	-0.04(-0.22%)
Apr 04, 2011	18.29	18.59	18.09	18.43	1,057,458	+0.27(+1.49%)
Apr 01, 2011	17.98	18.48	17.88	18.16	1,413,931	+0.32(+1.79%)
Mar 31, 2011	18.15	18.15	17.70	17.84	1,686,902	-0.37(-2.03%)
Mar 30, 2011	18.21	18.22	17.53	18.21	1,952,997	+0.69(+3.94%)
Mar 29, 2011	17.30	17.60	17.16	17.52	1,036,603	+0.12(+0.69%)
Mar 28, 2011	17.49	17.80	17.35	17.40	1,917,183	-0.05(-0.29%)
Mar 25, 2011	17.10	17.60	17.10	17.45	1,892,998	+0.52(+3.07%)
Mar 24, 2011	16.95	17.02	16.60	16.93	1,356,823	+0.06(+0.36%)
Mar 23, 2011	16.42	16.94	16.33	16.87	1,501,135	+0.46(+2.80%)
Mar 22, 2011	16.83	16.89	16.40	16.41	1,284,282	-0.35(-2.09%)
Mar 21, 2011	16.41	16.76	16.25	16.76	2,945,424	+0.62(+3.84%)
Mar 18, 2011	16.83	16.83	15.97	16.14	3,885,509	-0.47(-2.83%)
Mar 17, 2011	17.09	17.15	16.51	16.61	2,085,706	-0.14(-0.84%)
Mar 16, 2011	17.26	17.40	16.47	16.75	3,321,760	-0.39(-2.28%)
Mar 15, 2011	17.13	17.30	16.94	17.14	4,680,856	-0.94(-5.20%)
Mar 14, 2011	18.20	18.25	17.74	18.08	2,062,237	-0.36(-1.95%)
Mar 11, 2011	18.03	18.58	17.89	18.44	1,679,277	+0.04(+0.22%)
Mar 10, 2011	19.08	19.14	18.36	18.40	2,453,133	-0.92(-4.76%)
Mar 09, 2011	19.11	19.61	19.00	19.32	2,571,303	+0.14(+0.73%)
Mar 08, 2011	18.52	19.23	18.39	19.18	2,357,272	+0.68(+3.68%)
Mar 07, 2011	18.46	18.75	18.09	18.50	2,183,162	+0.08(+0.43%)
Mar 04, 2011	17.90	18.45	17.73	18.42	2,162,406	+0.50(+2.79%)
Mar 03, 2011	17.61	17.97	17.50	17.92	3,573,165	+0.45(+2.58%)
Mar 02, 2011	17.15	17.82	17.15	17.47	2,381,909	+0.26(+1.51%)
Mar 01, 2011	17.76	17.84	17.16	17.21	2,097,858	-0.44(-2.49%)
Feb 28, 2011	17.87	17.89	17.41	17.65	1,751,189	-0.04(-0.23%)
Feb 25, 2011	18.76	19.00	17.38	17.69	6,226,438	-0.40(-2.21%)
Feb 24, 2011	17.07	18.12	16.77	18.09	3,717,439	+0.94(+5.48%)
Feb 23, 2011	17.61	17.65	16.84	17.15	2,275,732	-0.46(-2.61%)
Feb 22, 2011	17.83	17.91	17.28	17.61	2,106,715	-0.40(-2.22%)
Feb 18, 2011	17.71	18.04	17.60	18.01	1,856,871	+0.24(+1.35%)
Feb 17, 2011	17.81	17.97	17.60	17.77	1,658,497	-0.05(-0.28%)
Feb 16, 2011	17.86	18.06	17.58	17.82	989,106	+0.05(+0.28%)
Feb 15, 2011	17.87	18.06	17.62	17.77	1,085,282	-0.22(-1.22%)
Feb 14, 2011	17.98	18.24	17.85	17.99	704,403	+0.06(+0.33%)
Feb 11, 2011	17.70	18.10	17.69	17.93	741,075	+0.10(+0.56%)
Feb 10, 2011	17.56	17.95	17.45	17.83	1,400,170	+0.02(+0.11%)
Feb 09, 2011	18.10	18.39	17.58	17.81	1,861,306	-0.39(-2.14%)
Feb 08, 2011	18.06	18.20	17.74	18.20	1,171,467	+0.20(+1.11%)
Feb 07, 2011	17.68	18.11	17.68	18.00	1,431,851	+0.35(+1.98%)
Feb 04, 2011	17.51	17.76	17.35	17.65	1,326,920	+0.21(+1.20%)
Feb 03, 2011	16.94	17.71	16.94	17.44	1,914,225	+0.40(+2.35%)
Feb 02, 2011	16.82	17.07	16.51	17.04	1,141,691	+0.18(+1.07%)

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