Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	24.58	24.72	24.58	24.63	51,804	+0.11(+0.46%)
Feb 25, 2011	24.52	24.57	24.46	24.52	174,639	+0.12(+0.50%)
Feb 24, 2011	24.37	24.46	24.26	24.40	28,708	-0.04(-0.18%)
Feb 23, 2011	24.51	24.55	24.37	24.44	62,839	+0.07(+0.27%)
Feb 22, 2011	24.42	24.59	24.37	24.37	46,086	-0.25(-1.02%)
Feb 18, 2011	24.55	24.67	24.55	24.62	26,113	+0.09(+0.38%)
Feb 17, 2011	24.38	24.54	24.35	24.53	58,096	+0.17(+0.71%)
Feb 16, 2011	24.27	24.38	24.27	24.36	72,210	+0.11(+0.47%)
Feb 15, 2011	24.22	24.30	24.21	24.24	40,407	+0.06(+0.26%)
Feb 14, 2011	24.20	24.22	24.14	24.18	40,928	-0.11(-0.44%)
Feb 11, 2011	24.16	24.35	24.08	24.29	65,379	+0.06(+0.24%)
Feb 10, 2011	24.27	24.27	24.16	24.23	41,264	-0.10(-0.40%)
Feb 09, 2011	24.28	24.37	24.26	24.33	30,101	-0.04(-0.15%)
Feb 08, 2011	24.35	24.38	24.31	24.36	59,390	+0.03(+0.13%)
Feb 07, 2011	24.30	24.37	24.28	24.33	108,865	+0.03(+0.13%)
Feb 04, 2011	24.17	24.30	24.13	24.30	184,062	+0.05(+0.19%)
Feb 03, 2011	24.24	24.26	24.13	24.25	62,214	+0.04(+0.18%)
Feb 02, 2011	24.19	24.24	24.14	24.21	576,786	-0.03(-0.13%)
Feb 01, 2011	24.11	24.28	24.11	24.24	43,631	+0.33(+1.40%)
Jan 31, 2011	23.92	23.98	23.85	23.90	64,164	+0.10(+0.41%)
Jan 28, 2011	24.15	24.20	23.81	23.81	82,409	-0.39(-1.63%)
Jan 27, 2011	24.34	24.34	24.17	24.20	74,414	-0.25(-1.03%)
Jan 26, 2011	24.51	24.51	24.40	24.45	63,170	+0.00(+0.02%)
Jan 25, 2011	24.29	24.45	24.28	24.45	33,790	-0.03(-0.11%)
Jan 24, 2011	24.21	24.48	24.21	24.48	95,664	+0.22(+0.92%)
Jan 21, 2011	24.34	24.38	24.19	24.25	22,157	+0.08(+0.33%)
Jan 20, 2011	24.20	24.22	24.08	24.17	100,870	-0.12(-0.50%)
Jan 19, 2011	24.35	24.38	24.24	24.29	133,517	-0.05(-0.23%)
Jan 18, 2011	24.29	24.42	24.29	24.35	104,116	+0.09(+0.37%)
Jan 14, 2011	24.18	24.26	24.15	24.26	95,615	+0.08(+0.33%)
Jan 13, 2011	24.16	24.30	24.15	24.18	218,824	-0.04(-0.18%)
Jan 12, 2011	24.14	24.27	24.09	24.22	150,714	+0.17(+0.69%)
Jan 11, 2011	24.11	24.14	24.00	24.06	197,683	-0.07(-0.28%)
Jan 10, 2011	24.03	24.13	23.94	24.13	93,127	+0.06(+0.25%)
Jan 07, 2011	24.29	24.29	23.98	24.07	97,807	-0.13(-0.55%)
Jan 06, 2011	24.28	24.39	24.10	24.20	650,585	-0.18(-0.76%)
Jan 05, 2011	24.33	24.49	24.27	24.38	156,322	-0.10(-0.42%)
Jan 04, 2011	24.57	24.66	24.46	24.49	107,065	-0.13(-0.51%)
Jan 03, 2011	24.79	24.79	24.61	24.61	68,071	+0.04(+0.16%)
Dec 31, 2010	24.55	24.60	24.46	24.57	28,052	+0.07(+0.31%)
Dec 30, 2010	24.60	24.60	24.44	24.50	46,867	-0.07(-0.30%)
Dec 29, 2010	24.62	24.64	24.56	24.57	20,154	+0.05(+0.19%)
Dec 28, 2010	24.59	24.59	24.45	24.53	48,418	+0.04(+0.14%)
Dec 27, 2010	24.57	24.57	24.38	24.49	26,695	-0.08(-0.34%)
Dec 23, 2010	24.44	24.58	24.44	24.57	46,841	+0.06(+0.24%)
Dec 22, 2010	24.40	24.51	24.40	24.51	42,372	+0.08(+0.34%)
Dec 21, 2010	24.44	24.55	24.38	24.43	145,325	+0.01(+0.05%)
Dec 20, 2010	24.59	24.59	24.33	24.42	73,870	-0.05(-0.20%)
Dec 17, 2010	24.45	24.53	24.40	24.47	51,419	-0.07(-0.30%)
Dec 16, 2010	24.38	24.54	24.29	24.54	39,031	+0.27(+1.11%)
Dec 15, 2010	24.36	24.39	24.25	24.27	18,814	-0.11(-0.46%)
Dec 14, 2010	24.31	24.48	24.31	24.39	16,826	+0.01(+0.05%)
Dec 13, 2010	24.28	24.39	24.25	24.37	29,193	+0.14(+0.59%)
Dec 10, 2010	24.24	24.26	24.14	24.23	110,589	+0.03(+0.12%)
Dec 09, 2010	24.23	24.23	24.09	24.20	88,041	+0.00(+0.00%)
Dec 08, 2010	24.14	24.20	24.05	24.20	95,738	+0.16(+0.68%)
Dec 07, 2010	24.24	24.24	24.04	24.04	53,394	+0.09(+0.36%)
Dec 06, 2010	24.04	24.04	23.90	23.95	147,195	-0.17(-0.71%)
Dec 03, 2010	24.04	24.13	23.99	24.12	46,142	+0.10(+0.42%)
Dec 02, 2010	23.88	24.02	23.83	24.02	26,947	+0.18(+0.76%)

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