Date	Open	High	Low	Close	Volume	Change (%)
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%)
Jan 03, 2011	24.66	24.77	24.33	24.38	1,903,071	-0.22(-0.89%)
Dec 31, 2010	24.87	24.93	24.55	24.60	749,844	-0.37(-1.50%)
Dec 30, 2010	24.56	25.03	24.56	24.97	965,357	+0.41(+1.65%)
Dec 29, 2010	24.50	24.67	24.30	24.57	807,904	+0.10(+0.43%)
Dec 28, 2010	24.89	24.95	24.37	24.47	1,074,919	-0.35(-1.42%)
Dec 27, 2010	24.88	24.93	24.52	24.82	1,386,816	-0.21(-0.85%)
Dec 23, 2010	24.54	25.06	24.46	25.03	1,793,837	+0.53(+2.14%)
Dec 22, 2010	25.44	25.47	24.49	24.51	2,769,909	-0.99(-3.87%)
Dec 21, 2010	25.30	25.51	25.14	25.49	1,303,625	+0.29(+1.13%)
Dec 20, 2010	25.75	25.92	25.13	25.21	1,800,893	-0.51(-2.00%)
Dec 17, 2010	25.34	25.94	25.11	25.72	3,177,026	+0.45(+1.79%)
Dec 16, 2010	24.80	25.35	24.62	25.27	1,425,937	+0.53(+2.14%)
Dec 15, 2010	24.58	24.97	24.29	24.74	1,605,306	+0.14(+0.55%)
Dec 14, 2010	24.63	24.83	24.26	24.61	1,309,730	+0.07(+0.28%)
Dec 13, 2010	25.04	25.04	24.49	24.54	1,453,149	-0.43(-1.73%)
Dec 10, 2010	24.56	25.02	24.56	24.97	1,998,915	+0.37(+1.52%)
Dec 09, 2010	24.46	24.66	24.35	24.60	1,454,328	+0.29(+1.18%)
Dec 08, 2010	24.49	24.75	24.14	24.31	1,796,498	-0.17(-0.70%)
Dec 07, 2010	24.95	25.06	24.39	24.48	1,870,673	-0.15(-0.61%)
Dec 06, 2010	24.50	24.69	24.18	24.63	2,550,674	+0.20(+0.81%)
Dec 03, 2010	23.94	24.47	23.87	24.43	2,931,714	+0.40(+1.67%)
Dec 02, 2010	23.80	24.14	23.72	24.03	5,630,672	+0.22(+0.94%)

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