Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	22.99	23.03	22.81	22.94	11,385,154	+0.18(+0.77%)
Feb 25, 2011	22.51	22.78	22.45	22.76	11,797,853	+0.34(+1.52%)
Feb 24, 2011	22.73	22.82	22.42	22.42	19,004,798	-0.09(-0.42%)
Feb 23, 2011	22.42	22.69	22.40	22.52	21,001,962	+0.26(+1.17%)
Feb 22, 2011	22.46	22.82	22.19	22.25	29,246,204	-0.43(-1.88%)
Feb 18, 2011	22.76	22.77	22.54	22.68	18,201,650	-0.08(-0.35%)
Feb 17, 2011	22.46	22.85	22.43	22.76	21,996,772	+0.38(+1.69%)
Feb 16, 2011	22.16	22.38	22.14	22.38	18,108,774	+0.12(+0.53%)
Feb 15, 2011	22.24	22.41	22.20	22.26	30,505,656	+0.17(+0.77%)
Feb 14, 2011	21.70	22.15	21.66	22.09	21,868,228	+0.42(+1.94%)
Feb 11, 2011	21.53	21.77	21.51	21.67	13,936,157	-0.06(-0.28%)
Feb 10, 2011	21.60	21.84	21.56	21.73	13,027,238	+0.05(+0.22%)
Feb 09, 2011	21.89	21.94	21.62	21.69	14,896,851	-0.26(-1.16%)
Feb 08, 2011	21.81	21.99	21.67	21.94	14,335,200	+0.12(+0.54%)
Feb 07, 2011	21.84	21.88	21.72	21.83	17,408,452	+0.24(+1.11%)
Feb 04, 2011	21.74	21.76	21.50	21.59	23,129,330	-0.26(-1.18%)
Feb 03, 2011	21.93	21.97	21.67	21.84	21,164,940	-0.26(-1.17%)
Feb 02, 2011	22.36	22.40	22.05	22.10	21,052,460	-0.40(-1.77%)
Feb 01, 2011	21.93	22.55	21.85	22.50	44,640,324	+0.24(+1.07%)
Jan 31, 2011	21.82	22.28	21.67	22.26	27,883,226	+0.59(+2.73%)
Jan 28, 2011	21.89	21.93	21.49	21.67	19,594,492	-0.22(-1.01%)
Jan 27, 2011	21.99	22.08	21.77	21.89	18,343,046	-0.04(-0.17%)
Jan 26, 2011	22.03	22.09	21.69	21.93	35,682,192	-0.21(-0.95%)
Jan 25, 2011	22.21	22.25	22.04	22.14	22,034,796	-0.41(-1.81%)
Jan 24, 2011	22.14	22.59	22.14	22.55	15,234,120	+0.22(+0.99%)
Jan 21, 2011	22.52	22.67	22.23	22.33	20,467,954	+0.02(+0.08%)
Jan 20, 2011	22.31	22.45	21.95	22.31	24,614,316	-0.30(-1.31%)
Jan 19, 2011	23.13	23.16	22.47	22.60	22,067,070	-0.48(-2.09%)
Jan 18, 2011	22.95	23.17	22.83	23.09	33,688,444	-0.01(-0.04%)
Jan 14, 2011	22.30	23.21	22.22	23.10	75,058,248	+0.80(+3.60%)
Jan 13, 2011	22.64	22.65	22.26	22.29	29,544,130	-0.07(-0.31%)
Jan 12, 2011	22.19	22.37	22.09	22.36	21,282,444	+0.40(+1.84%)
Jan 11, 2011	21.84	22.08	21.67	21.96	19,678,394	+0.38(+1.74%)
Jan 10, 2011	21.30	21.63	21.18	21.59	23,808,138	-0.02(-0.11%)
Jan 07, 2011	21.57	21.76	21.43	21.61	17,148,658	-0.07(-0.32%)
Jan 06, 2011	22.20	22.21	21.57	21.68	26,776,008	-0.13(-0.58%)
Jan 05, 2011	21.75	21.85	21.60	21.81	25,296,400	+0.11(+0.52%)
Jan 04, 2011	21.73	21.88	21.47	21.69	42,725,348	+0.52(+2.46%)
Jan 03, 2011	21.06	21.47	21.02	21.17	29,288,452	+0.46(+2.22%)
Dec 31, 2010	20.58	20.79	20.50	20.71	9,145,043	+0.13(+0.64%)
Dec 30, 2010	20.52	20.67	20.37	20.58	10,781,949	-0.03(-0.14%)
Dec 29, 2010	20.50	20.68	20.49	20.61	10,977,304	-0.07(-0.36%)
Dec 28, 2010	20.64	20.73	20.63	20.69	6,934,597	+0.07(+0.32%)
Dec 27, 2010	20.62	20.63	20.46	20.62	5,964,281	-0.01(-0.07%)
Dec 23, 2010	20.59	20.69	20.58	20.63	11,495,511	+0.18(+0.89%)
Dec 22, 2010	20.37	20.50	20.26	20.45	8,949,720	+0.03(+0.16%)
Dec 21, 2010	20.53	20.58	20.40	20.42	10,278,093	-0.07(-0.32%)
Dec 20, 2010	20.52	20.52	20.26	20.48	16,207,908	+0.20(+0.99%)
Dec 17, 2010	20.44	20.52	20.24	20.28	13,895,656	-0.23(-1.14%)
Dec 16, 2010	20.58	20.64	20.44	20.52	21,897,492	-0.05(-0.25%)
Dec 15, 2010	20.82	20.98	20.30	20.57	36,113,928	-0.27(-1.31%)
Dec 14, 2010	21.02	21.02	20.66	20.84	36,876,412	+0.47(+2.33%)
Dec 13, 2010	20.39	20.54	20.36	20.37	13,678,191	+0.09(+0.44%)
Dec 10, 2010	20.12	20.33	20.11	20.28	14,110,401	+0.21(+1.05%)
Dec 09, 2010	20.24	20.32	19.96	20.07	17,000,896	-0.23(-1.11%)
Dec 08, 2010	20.44	20.45	20.10	20.29	13,998,081	+0.18(+0.89%)
Dec 07, 2010	20.35	20.40	20.09	20.11	18,034,838	+0.37(+1.85%)
Dec 06, 2010	19.73	20.13	19.72	19.75	21,223,962	+0.29(+1.49%)
Dec 03, 2010	19.44	19.52	19.25	19.46	17,101,508	+0.08(+0.41%)
Dec 02, 2010	19.12	19.42	19.12	19.38	21,806,434	+0.33(+1.72%)

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