Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	19.47	19.52	19.16	19.29	2,514,492	-0.10(-0.51%)
Feb 25, 2011	19.21	19.47	19.07	19.39	3,634,969	+0.33(+1.73%)
Feb 24, 2011	19.24	19.30	18.91	19.06	5,320,995	-0.14(-0.73%)
Feb 23, 2011	19.36	19.64	18.96	19.20	5,532,511	+0.13(+0.69%)
Feb 22, 2011	19.81	19.84	19.03	19.07	5,614,500	-0.83(-4.19%)
Feb 18, 2011	20.27	20.36	19.89	19.90	4,753,764	-0.36(-1.79%)
Feb 17, 2011	20.19	20.29	20.05	20.27	2,503,241	-0.07(-0.37%)
Feb 16, 2011	20.42	20.52	20.14	20.34	3,793,927	+0.02(+0.12%)
Feb 15, 2011	20.34	20.61	20.28	20.32	3,133,164	-0.09(-0.45%)
Feb 14, 2011	20.62	20.73	20.38	20.41	4,426,589	-0.21(-1.00%)
Feb 11, 2011	20.26	20.83	19.64	20.61	7,438,696	+0.29(+1.42%)
Feb 10, 2011	20.65	20.90	20.26	20.33	4,535,780	-0.55(-2.65%)
Feb 09, 2011	20.91	21.14	20.66	20.88	4,485,174	-0.10(-0.47%)
Feb 08, 2011	20.88	21.10	20.68	20.98	3,353,733	+0.10(+0.47%)
Feb 07, 2011	20.42	21.02	20.38	20.88	5,026,852	+0.56(+2.76%)
Feb 04, 2011	19.98	20.37	19.91	20.32	3,347,226	+0.32(+1.61%)
Feb 03, 2011	19.90	20.10	19.81	20.00	3,110,871	-0.01(-0.04%)
Feb 02, 2011	19.95	20.10	19.80	20.00	3,065,358	-0.07(-0.37%)
Feb 01, 2011	19.71	20.14	19.57	20.08	5,886,932	+0.60(+3.10%)
Jan 31, 2011	19.57	19.75	19.31	19.47	3,490,767	+0.12(+0.64%)
Jan 28, 2011	19.65	19.94	19.34	19.35	5,255,646	-0.27(-1.39%)
Jan 27, 2011	19.24	19.72	19.03	19.62	5,019,071	+0.39(+2.02%)
Jan 26, 2011	19.45	19.48	18.84	19.24	5,107,842	-0.21(-1.06%)
Jan 25, 2011	19.82	20.33	18.95	19.44	9,493,143	-0.17(-0.88%)
Jan 24, 2011	20.01	20.18	19.45	19.62	4,730,862	-0.46(-2.30%)
Jan 21, 2011	19.99	20.32	19.74	20.08	6,114,893	+0.47(+2.40%)
Jan 20, 2011	19.74	19.76	19.27	19.61	3,507,170	-0.16(-0.79%)
Jan 19, 2011	19.94	20.15	19.67	19.76	4,255,615	-0.37(-1.85%)
Jan 18, 2011	20.23	20.25	19.86	20.14	3,162,213	-0.17(-0.85%)
Jan 14, 2011	19.62	20.31	19.59	20.31	4,272,517	+0.65(+3.32%)
Jan 13, 2011	19.84	20.06	19.53	19.66	4,308,035	-0.18(-0.92%)
Jan 12, 2011	19.72	20.14	19.66	19.84	5,283,723	-0.24(-1.19%)
Jan 11, 2011	20.12	20.48	19.91	20.08	2,536,996	+0.15(+0.75%)
Jan 10, 2011	20.17	20.22	19.80	19.93	3,598,631	-0.36(-1.79%)
Jan 07, 2011	20.56	20.69	19.93	20.29	6,125,840	-0.21(-1.05%)
Jan 06, 2011	20.51	20.76	20.33	20.51	5,353,707	-0.06(-0.28%)
Jan 05, 2011	20.08	20.61	20.00	20.57	5,682,029	+0.12(+0.57%)
Jan 04, 2011	20.85	20.96	20.11	20.45	4,837,249	-0.34(-1.64%)
Jan 03, 2011	20.43	21.04	20.40	20.79	5,765,092	+0.78(+3.89%)
Dec 31, 2010	20.03	20.21	19.96	20.01	1,625,276	-0.03(-0.16%)
Dec 30, 2010	19.83	20.12	19.83	20.04	1,526,248	+0.00(+0.00%)
Dec 29, 2010	20.30	20.30	19.95	20.04	2,133,034	-0.16(-0.78%)
Dec 28, 2010	20.02	20.29	19.98	20.20	3,233,698	+0.30(+1.49%)
Dec 27, 2010	19.50	20.07	19.39	19.90	3,108,915	+0.30(+1.52%)
Dec 23, 2010	19.56	19.81	19.48	19.61	3,679,125	+0.05(+0.25%)
Dec 22, 2010	19.06	19.90	19.06	19.56	6,292,588	+0.55(+2.87%)
Dec 21, 2010	18.72	19.04	18.62	19.01	3,935,980	+0.39(+2.08%)
Dec 20, 2010	18.43	18.70	18.40	18.62	4,298,064	+0.23(+1.26%)
Dec 17, 2010	18.81	18.93	18.39	18.39	7,335,506	-0.04(-0.22%)
Dec 16, 2010	18.32	18.69	17.96	18.43	5,699,818	+0.14(+0.77%)
Dec 15, 2010	18.67	18.89	18.24	18.29	5,092,752	-0.45(-2.38%)
Dec 14, 2010	18.96	19.16	18.71	18.74	3,793,899	-0.12(-0.66%)
Dec 13, 2010	19.20	19.20	18.75	18.86	4,560,810	-0.43(-2.23%)
Dec 10, 2010	19.06	19.43	18.86	19.29	4,562,486	+0.17(+0.91%)
Dec 09, 2010	18.71	19.38	18.62	19.12	8,201,705	+0.58(+3.12%)
Dec 08, 2010	17.56	18.68	17.56	18.54	8,084,976	+0.97(+5.50%)
Dec 07, 2010	17.88	18.07	17.47	17.58	4,242,963	-0.09(-0.51%)
Dec 06, 2010	17.46	17.75	17.31	17.67	3,408,552	+0.08(+0.47%)
Dec 03, 2010	17.34	17.66	17.07	17.58	4,054,721	+0.17(+0.95%)
Dec 02, 2010	16.43	17.43	16.43	17.42	7,148,402	+1.01(+6.14%)

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