Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	22.99	23.02	22.81	22.93	11,386,093	+0.18(+0.77%)
Feb 25, 2011	22.50	22.78	22.45	22.76	11,798,826	+0.34(+1.52%)
Feb 24, 2011	22.73	22.82	22.41	22.42	19,006,366	-0.09(-0.42%)
Feb 23, 2011	22.41	22.69	22.39	22.51	21,003,694	+0.26(+1.17%)
Feb 22, 2011	22.46	22.82	22.19	22.25	29,248,618	-0.43(-1.88%)
Feb 18, 2011	22.75	22.77	22.54	22.68	18,203,150	-0.08(-0.35%)
Feb 17, 2011	22.46	22.84	22.43	22.76	21,998,586	+0.38(+1.69%)
Feb 16, 2011	22.16	22.38	22.14	22.38	18,110,268	+0.12(+0.53%)
Feb 15, 2011	22.24	22.41	22.20	22.26	30,508,174	+0.17(+0.77%)
Feb 14, 2011	21.69	22.14	21.66	22.09	21,870,034	+0.42(+1.94%)
Feb 11, 2011	21.53	21.77	21.51	21.67	13,937,307	-0.06(-0.28%)
Feb 10, 2011	21.60	21.84	21.56	21.73	13,028,313	+0.05(+0.22%)
Feb 09, 2011	21.88	21.94	21.62	21.69	14,898,081	-0.26(-1.16%)
Feb 08, 2011	21.80	21.99	21.66	21.94	14,336,384	+0.12(+0.54%)
Feb 07, 2011	21.84	21.88	21.72	21.82	17,409,892	+0.24(+1.11%)
Feb 04, 2011	21.73	21.76	21.50	21.58	23,131,240	-0.26(-1.18%)
Feb 03, 2011	21.93	21.97	21.66	21.84	21,166,688	-0.26(-1.17%)
Feb 02, 2011	22.35	22.40	22.04	22.10	21,054,200	-0.40(-1.77%)
Feb 01, 2011	21.93	22.55	21.85	22.50	44,644,012	+0.24(+1.07%)
Jan 31, 2011	21.81	22.28	21.66	22.26	27,885,530	+0.59(+2.73%)
Jan 28, 2011	21.89	21.93	21.49	21.67	19,596,112	-0.22(-1.01%)
Jan 27, 2011	21.99	22.08	21.77	21.89	18,344,562	-0.04(-0.17%)
Jan 26, 2011	22.03	22.09	21.69	21.93	35,685,140	-0.21(-0.95%)
Jan 25, 2011	22.21	22.25	22.04	22.14	22,036,618	-0.41(-1.81%)
Jan 24, 2011	22.14	22.58	22.14	22.55	15,235,378	+0.22(+0.99%)
Jan 21, 2011	22.52	22.67	22.23	22.33	20,469,646	+0.02(+0.08%)
Jan 20, 2011	22.31	22.45	21.95	22.31	24,616,350	-0.30(-1.31%)
Jan 19, 2011	23.13	23.16	22.47	22.60	22,068,894	-0.48(-2.09%)
Jan 18, 2011	22.95	23.16	22.83	23.08	33,691,224	-0.01(-0.04%)
Jan 14, 2011	22.30	23.21	22.22	23.09	75,064,448	+0.80(+3.60%)
Jan 13, 2011	22.63	22.65	22.26	22.29	29,546,570	-0.07(-0.31%)
Jan 12, 2011	22.18	22.37	22.09	22.36	21,284,202	+0.40(+1.84%)
Jan 11, 2011	21.84	22.08	21.66	21.96	19,680,020	+0.38(+1.74%)
Jan 10, 2011	21.30	21.63	21.18	21.58	23,810,106	-0.02(-0.11%)
Jan 07, 2011	21.57	21.76	21.42	21.61	17,150,074	-0.07(-0.32%)
Jan 06, 2011	22.19	22.21	21.57	21.68	26,778,220	-0.13(-0.58%)
Jan 05, 2011	21.75	21.85	21.60	21.80	25,298,490	+0.11(+0.52%)
Jan 04, 2011	21.73	21.88	21.47	21.69	42,728,876	+0.52(+2.46%)
Jan 03, 2011	21.05	21.47	21.02	21.17	29,290,872	+0.46(+2.22%)
Dec 31, 2010	20.58	20.79	20.50	20.71	9,145,798	+0.13(+0.64%)
Dec 30, 2010	20.52	20.67	20.37	20.58	10,782,840	-0.03(-0.14%)
Dec 29, 2010	20.50	20.68	20.49	20.61	10,978,211	-0.07(-0.36%)
Dec 28, 2010	20.64	20.73	20.63	20.68	6,935,170	+0.07(+0.32%)
Dec 27, 2010	20.62	20.63	20.46	20.62	5,964,773	-0.01(-0.07%)
Dec 23, 2010	20.59	20.68	20.58	20.63	11,496,461	+0.18(+0.89%)
Dec 22, 2010	20.37	20.50	20.26	20.45	8,950,460	+0.03(+0.16%)
Dec 21, 2010	20.52	20.58	20.40	20.42	10,278,942	-0.07(-0.32%)
Dec 20, 2010	20.52	20.52	20.26	20.48	16,209,247	+0.20(+0.99%)
Dec 17, 2010	20.44	20.52	20.24	20.28	13,896,804	-0.23(-1.14%)
Dec 16, 2010	20.58	20.64	20.44	20.52	21,899,302	-0.05(-0.25%)
Dec 15, 2010	20.82	20.98	20.30	20.57	36,116,912	-0.27(-1.30%)
Dec 14, 2010	21.02	21.02	20.66	20.84	36,879,460	+0.47(+2.33%)
Dec 13, 2010	20.39	20.54	20.36	20.37	13,679,321	+0.09(+0.44%)
Dec 10, 2010	20.12	20.33	20.11	20.28	14,111,567	+0.21(+1.05%)
Dec 09, 2010	20.24	20.32	19.96	20.07	17,002,300	-0.23(-1.11%)
Dec 08, 2010	20.44	20.45	20.10	20.29	13,999,238	+0.18(+0.89%)
Dec 07, 2010	20.35	20.40	20.09	20.11	18,036,328	+0.37(+1.85%)
Dec 06, 2010	19.73	20.13	19.72	19.75	21,225,716	+0.29(+1.49%)
Dec 03, 2010	19.44	19.52	19.24	19.46	17,102,920	+0.08(+0.41%)
Dec 02, 2010	19.12	19.42	19.12	19.38	21,808,236	+0.33(+1.72%)

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