Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	20.47	20.61	20.24	20.56	2,333,527	+0.09(+0.46%)
Mar 30, 2011	20.45	20.51	20.06	20.47	1,676,968	+0.06(+0.31%)
Mar 29, 2011	19.83	20.47	19.83	20.41	1,815,154	+0.60(+3.01%)
Mar 28, 2011	20.50	20.50	19.77	19.81	1,974,457	-0.59(-2.87%)
Mar 25, 2011	19.84	20.60	19.70	20.39	3,932,580	+0.63(+3.18%)
Mar 24, 2011	19.86	19.96	19.56	19.77	2,471,228	-0.03(-0.16%)
Mar 23, 2011	19.66	19.87	19.50	19.80	2,017,640	+0.15(+0.74%)
Mar 22, 2011	19.57	19.79	19.50	19.65	3,027,623	+0.01(+0.05%)
Mar 21, 2011	19.95	19.97	19.62	19.64	4,234,821	-0.25(-1.28%)
Mar 18, 2011	19.76	20.12	19.54	19.90	6,641,690	+0.29(+1.48%)
Mar 17, 2011	20.97	21.17	19.57	19.60	18,540,976	-3.24(-14.18%)
Mar 16, 2011	23.07	23.32	22.62	22.84	4,098,827	-0.24(-1.06%)
Mar 15, 2011	22.81	23.27	22.77	23.09	1,869,848	+0.02(+0.07%)
Mar 14, 2011	22.99	23.34	22.74	23.07	2,000,765	-0.17(-0.74%)
Mar 11, 2011	22.56	23.39	22.33	23.24	3,225,455	+0.69(+3.07%)
Mar 10, 2011	22.49	22.69	22.30	22.55	2,907,558	-0.16(-0.69%)
Mar 09, 2011	22.90	22.90	22.55	22.71	2,763,253	-0.19(-0.82%)
Mar 08, 2011	23.03	23.25	22.59	22.90	2,472,054	-0.15(-0.63%)
Mar 07, 2011	23.56	23.73	22.67	23.04	1,660,144	-0.61(-2.59%)
Mar 04, 2011	23.91	23.97	23.45	23.65	1,529,248	-0.32(-1.34%)
Mar 03, 2011	23.44	24.03	23.20	23.98	1,497,269	+0.82(+3.52%)
Mar 02, 2011	23.13	23.60	23.03	23.16	1,412,801	+0.01(+0.04%)
Mar 01, 2011	23.70	23.77	22.95	23.15	1,563,589	-0.40(-1.68%)
Feb 28, 2011	23.93	23.99	23.48	23.55	1,429,082	-0.28(-1.18%)
Feb 25, 2011	23.56	23.92	23.34	23.83	1,526,580	+0.48(+2.05%)
Feb 24, 2011	23.75	24.09	23.05	23.35	2,871,546	-0.46(-1.92%)
Feb 23, 2011	24.39	24.47	23.51	23.81	2,137,761	-0.66(-2.70%)
Feb 22, 2011	24.43	24.95	24.20	24.47	1,762,661	-0.21(-0.86%)
Feb 18, 2011	24.75	24.94	24.61	24.68	1,969,473	-0.03(-0.11%)
Feb 17, 2011	24.21	24.75	24.11	24.70	1,814,658	+0.37(+1.54%)
Feb 16, 2011	24.01	24.67	24.01	24.33	1,589,539	+0.18(+0.75%)
Feb 15, 2011	23.87	24.16	23.86	24.15	2,179,940	+0.17(+0.72%)
Feb 14, 2011	23.82	24.03	23.68	23.98	2,276,501	+0.17(+0.70%)
Feb 11, 2011	23.47	23.84	23.25	23.81	1,894,388	+0.32(+1.35%)
Feb 10, 2011	23.64	23.74	23.22	23.49	2,239,862	-0.21(-0.90%)
Feb 09, 2011	24.07	24.62	23.66	23.71	2,746,897	-0.36(-1.51%)
Feb 08, 2011	23.84	24.20	23.73	24.07	1,406,551	+0.26(+1.09%)
Feb 07, 2011	23.65	24.08	23.58	23.81	1,882,110	+0.31(+1.33%)
Feb 04, 2011	22.89	23.82	22.89	23.50	1,895,846	+0.63(+2.77%)
Feb 03, 2011	22.34	23.04	22.34	22.86	1,457,867	+0.51(+2.30%)
Feb 02, 2011	22.48	22.86	22.30	22.35	2,015,732	-0.29(-1.29%)
Feb 01, 2011	22.40	22.92	22.31	22.64	2,560,721	+0.40(+1.80%)
Jan 31, 2011	22.08	22.34	21.91	22.24	1,457,860	+0.36(+1.64%)
Jan 28, 2011	22.54	22.60	21.83	21.88	1,469,788	-0.62(-2.77%)
Jan 27, 2011	22.30	22.59	22.13	22.51	1,382,632	+0.16(+0.70%)
Jan 26, 2011	22.32	22.54	22.13	22.35	1,703,937	+0.05(+0.23%)
Jan 25, 2011	22.25	22.34	21.96	22.30	1,959,169	+0.01(+0.02%)
Jan 24, 2011	21.99	22.48	21.85	22.29	1,878,003	+0.38(+1.76%)
Jan 21, 2011	22.32	22.33	21.83	21.91	1,707,359	-0.30(-1.36%)
Jan 20, 2011	21.80	22.36	21.74	22.21	2,562,790	+0.31(+1.42%)
Jan 19, 2011	21.92	22.09	21.83	21.90	2,910,084	+0.01(+0.02%)
Jan 18, 2011	22.34	22.41	21.75	21.89	7,104,122	-0.40(-1.80%)
Jan 14, 2011	22.51	22.64	21.80	22.29	3,590,564	-0.35(-1.56%)
Jan 13, 2011	22.42	22.66	22.25	22.65	3,594,617	+0.47(+2.11%)
Jan 12, 2011	22.34	22.40	22.08	22.18	2,572,475	+0.05(+0.21%)
Jan 11, 2011	22.68	22.68	21.99	22.13	2,942,622	-0.31(-1.37%)
Jan 10, 2011	22.02	22.53	21.99	22.44	3,731,499	+0.25(+1.15%)
Jan 07, 2011	22.87	22.95	22.00	22.18	6,771,661	-1.00(-4.31%)
Jan 06, 2011	23.82	23.95	23.17	23.18	2,709,108	-0.73(-3.07%)
Jan 05, 2011	23.75	24.18	23.68	23.91	2,622,987	+0.19(+0.81%)
Jan 04, 2011	24.41	24.57	23.27	23.72	4,457,264	-0.66(-2.71%)

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