Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	22.15	22.15	21.89	22.12	412,856	+0.15(+0.68%)
Feb 25, 2011	22.30	22.38	21.29	21.97	324,723	-0.04(-0.18%)
Feb 24, 2011	20.99	22.57	20.75	22.01	590,721	+1.29(+6.23%)
Feb 23, 2011	21.25	21.25	20.69	20.72	187,684	-0.39(-1.85%)
Feb 22, 2011	21.07	21.32	20.96	21.11	126,059	-0.14(-0.66%)
Feb 18, 2011	21.26	21.33	21.06	21.25	75,021	-0.01(-0.05%)
Feb 17, 2011	21.23	21.38	21.12	21.26	155,563	+0.01(+0.05%)
Feb 16, 2011	21.19	21.28	21.15	21.25	33,556	+0.14(+0.66%)
Feb 15, 2011	21.14	21.24	21.06	21.11	95,884	-0.12(-0.57%)
Feb 14, 2011	21.14	21.37	21.06	21.23	60,366	+0.03(+0.14%)
Feb 11, 2011	20.89	21.20	20.78	21.20	51,851	+0.21(+1.00%)
Feb 10, 2011	20.88	21.01	20.80	20.99	90,132	-0.05(-0.24%)
Feb 09, 2011	21.34	21.46	20.98	21.04	63,942	-0.40(-1.87%)
Feb 08, 2011	21.35	21.44	21.18	21.44	31,319	+0.04(+0.19%)
Feb 07, 2011	21.23	21.55	21.20	21.40	115,354	+0.15(+0.71%)
Feb 04, 2011	21.33	21.33	21.04	21.25	53,133	-0.07(-0.33%)
Feb 03, 2011	21.39	21.46	21.01	21.32	46,332	-0.04(-0.19%)
Feb 02, 2011	21.15	21.48	21.06	21.36	160,241	+0.13(+0.61%)
Feb 01, 2011	20.86	21.45	20.86	21.23	198,219	+0.48(+2.31%)
Jan 31, 2011	20.75	20.90	20.53	20.75	96,429	+0.06(+0.29%)
Jan 28, 2011	21.10	21.26	20.68	20.69	182,720	-0.39(-1.85%)
Jan 27, 2011	20.92	21.17	20.86	21.08	243,087	+0.19(+0.91%)
Jan 26, 2011	20.45	21.02	20.34	20.89	239,999	+0.47(+2.30%)
Jan 25, 2011	20.23	20.46	20.20	20.42	100,578	+0.08(+0.39%)
Jan 24, 2011	20.33	20.52	20.21	20.34	138,944	+0.01(+0.05%)
Jan 21, 2011	20.33	20.54	20.14	20.33	169,073	+0.05(+0.25%)
Jan 20, 2011	20.50	20.57	20.26	20.28	249,794	-0.32(-1.55%)
Jan 19, 2011	20.92	21.01	20.58	20.60	90,821	-0.33(-1.58%)
Jan 18, 2011	21.14	21.17	20.75	20.93	135,825	-0.29(-1.37%)
Jan 14, 2011	20.81	21.27	20.66	21.22	233,662	+0.42(+2.02%)
Jan 13, 2011	20.76	20.86	20.68	20.80	89,810	+0.00(+0.00%)
Jan 12, 2011	20.75	20.93	20.59	20.80	115,825	+0.19(+0.92%)
Jan 11, 2011	20.52	20.84	20.48	20.61	130,814	+0.16(+0.78%)
Jan 10, 2011	20.27	20.53	20.21	20.45	266,719	+0.09(+0.44%)
Jan 07, 2011	20.35	20.44	19.99	20.36	216,559	+0.01(+0.05%)
Jan 06, 2011	20.38	20.45	20.19	20.35	203,485	-0.09(-0.44%)
Jan 05, 2011	20.42	20.60	20.28	20.44	222,151	-0.02(-0.10%)
Jan 04, 2011	20.70	20.79	20.28	20.46	242,749	-0.26(-1.25%)
Jan 03, 2011	20.94	21.02	20.62	20.72	235,716	-0.04(-0.19%)
Dec 31, 2010	21.20	21.21	20.75	20.76	124,316	-0.44(-2.08%)
Dec 30, 2010	21.18	21.39	21.12	21.20	59,651	-0.05(-0.24%)
Dec 29, 2010	21.43	21.47	21.14	21.25	54,388	-0.10(-0.47%)
Dec 28, 2010	21.35	21.47	21.19	21.35	97,476	+0.00(+0.00%)
Dec 27, 2010	21.25	21.43	21.15	21.35	61,543	+0.07(+0.33%)
Dec 23, 2010	21.24	21.39	21.18	21.28	56,809	-0.01(-0.05%)
Dec 22, 2010	21.35	21.35	21.26	21.29	71,173	-0.08(-0.37%)
Dec 21, 2010	21.36	21.41	21.29	21.37	84,894	+0.03(+0.14%)
Dec 20, 2010	21.50	21.59	21.33	21.34	220,003	-0.18(-0.84%)
Dec 17, 2010	21.36	21.52	21.12	21.52	388,545	+0.17(+0.80%)
Dec 16, 2010	21.10	21.44	20.97	21.35	123,034	+0.24(+1.14%)
Dec 15, 2010	21.23	21.50	21.09	21.11	191,790	-0.19(-0.89%)
Dec 14, 2010	21.40	21.46	21.12	21.30	112,598	-0.01(-0.05%)
Dec 13, 2010	21.58	21.58	21.31	21.31	159,840	-0.22(-1.02%)
Dec 10, 2010	21.53	21.58	21.28	21.53	153,327	+0.05(+0.23%)
Dec 09, 2010	21.55	21.56	21.34	21.48	134,891	+0.01(+0.05%)
Dec 08, 2010	21.54	21.66	21.43	21.47	247,418	-0.03(-0.14%)
Dec 07, 2010	21.50	21.77	21.45	21.50	203,192	+0.23(+1.08%)
Dec 06, 2010	21.10	21.32	21.09	21.27	118,291	+0.17(+0.81%)
Dec 03, 2010	20.79	21.17	20.79	21.10	102,763	+0.19(+0.91%)
Dec 02, 2010	20.49	20.93	20.45	20.91	114,560	+0.45(+2.20%)

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