Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	22.99	23.02	22.94	23.01	208,409	-0.01(-0.04%)
Mar 30, 2011	22.84	23.04	22.84	23.02	126,592	+0.26(+1.15%)
Mar 29, 2011	22.61	22.76	22.60	22.76	22,524	+0.14(+0.63%)
Mar 28, 2011	22.76	22.79	22.62	22.62	21,233	-0.05(-0.24%)
Mar 25, 2011	22.65	22.78	22.63	22.67	62,348	-0.01(-0.06%)
Mar 24, 2011	22.56	22.74	22.56	22.69	197,586	+0.13(+0.58%)
Mar 23, 2011	22.41	22.59	22.32	22.56	454,301	+0.14(+0.61%)
Mar 22, 2011	22.43	22.46	22.37	22.42	54,899	-0.03(-0.15%)
Mar 21, 2011	22.45	22.51	22.45	22.45	83,369	+0.31(+1.39%)
Mar 18, 2011	22.27	22.27	22.03	22.14	124,749	+0.13(+0.58%)
Mar 17, 2011	22.03	22.13	21.89	22.02	135,116	+0.30(+1.39%)
Mar 16, 2011	21.98	22.03	21.56	21.72	88,706	-0.37(-1.67%)
Mar 15, 2011	21.96	22.11	21.96	22.09	39,805	-0.32(-1.42%)
Mar 14, 2011	22.33	22.46	22.31	22.40	39,797	-0.23(-1.01%)
Mar 11, 2011	22.43	22.65	22.43	22.63	21,498	+0.09(+0.39%)
Mar 10, 2011	22.56	22.69	22.55	22.55	24,358	-0.29(-1.27%)
Mar 09, 2011	22.78	22.84	22.70	22.84	53,037	+0.09(+0.40%)
Mar 08, 2011	22.57	22.75	22.57	22.75	101,017	+0.17(+0.76%)
Mar 07, 2011	22.82	22.82	22.49	22.57	36,186	-0.09(-0.38%)
Mar 04, 2011	22.85	22.85	22.55	22.66	89,365	-0.15(-0.67%)
Mar 03, 2011	22.78	22.85	22.69	22.81	47,171	+0.23(+1.03%)
Mar 02, 2011	22.65	22.67	22.54	22.58	77,944	+0.01(+0.05%)
Mar 01, 2011	22.84	22.85	22.56	22.57	198,709	-0.13(-0.58%)
Feb 28, 2011	22.65	22.79	22.65	22.70	56,201	+0.10(+0.46%)
Feb 25, 2011	22.60	22.64	22.54	22.60	189,462	+0.11(+0.50%)
Feb 24, 2011	22.47	22.55	22.36	22.49	31,145	-0.04(-0.18%)
Feb 23, 2011	22.60	22.63	22.46	22.53	68,173	+0.06(+0.27%)
Feb 22, 2011	22.51	22.67	22.47	22.47	49,998	-0.23(-1.02%)
Feb 18, 2011	22.63	22.74	22.63	22.70	28,329	+0.09(+0.38%)
Feb 17, 2011	22.48	22.62	22.44	22.61	63,027	+0.16(+0.71%)
Feb 16, 2011	22.37	22.47	22.37	22.45	78,339	+0.11(+0.47%)
Feb 15, 2011	22.33	22.40	22.31	22.35	43,837	+0.06(+0.26%)
Feb 14, 2011	22.30	22.33	22.25	22.29	44,402	-0.10(-0.44%)
Feb 11, 2011	22.27	22.45	22.20	22.39	70,928	+0.05(+0.24%)
Feb 10, 2011	22.38	22.38	22.27	22.33	44,766	-0.09(-0.40%)
Feb 09, 2011	22.38	22.46	22.36	22.42	32,656	-0.03(-0.15%)
Feb 08, 2011	22.44	22.48	22.41	22.46	64,430	+0.03(+0.13%)
Feb 07, 2011	22.40	22.47	22.38	22.43	118,105	+0.03(+0.13%)
Feb 04, 2011	22.28	22.40	22.24	22.40	199,685	+0.04(+0.19%)
Feb 03, 2011	22.34	22.36	22.24	22.35	67,495	+0.04(+0.18%)
Feb 02, 2011	22.30	22.34	22.26	22.31	625,743	-0.03(-0.13%)
Feb 01, 2011	22.22	22.38	22.22	22.34	47,334	+0.31(+1.40%)
Jan 31, 2011	22.05	22.10	21.98	22.03	69,610	+0.09(+0.41%)
Jan 28, 2011	22.26	22.31	21.94	21.94	89,404	-0.36(-1.63%)
Jan 27, 2011	22.43	22.43	22.28	22.31	80,730	-0.23(-1.03%)
Jan 26, 2011	22.60	22.60	22.49	22.54	68,532	+0.00(+0.02%)
Jan 25, 2011	22.39	22.54	22.38	22.54	36,658	-0.03(-0.11%)
Jan 24, 2011	22.32	22.56	22.32	22.56	103,783	+0.21(+0.92%)
Jan 21, 2011	22.44	22.47	22.30	22.35	24,038	+0.07(+0.33%)
Jan 20, 2011	22.31	22.32	22.20	22.28	109,432	-0.11(-0.50%)
Jan 19, 2011	22.44	22.47	22.34	22.39	144,849	-0.05(-0.23%)
Jan 18, 2011	22.39	22.51	22.39	22.44	112,954	+0.08(+0.37%)
Jan 14, 2011	22.29	22.36	22.26	22.36	103,731	+0.07(+0.33%)
Jan 13, 2011	22.27	22.40	22.26	22.29	237,397	-0.04(-0.18%)
Jan 12, 2011	22.26	22.37	22.20	22.33	163,507	+0.15(+0.69%)
Jan 11, 2011	22.22	22.26	22.12	22.18	214,462	-0.06(-0.28%)
Jan 10, 2011	22.15	22.24	22.07	22.24	101,031	+0.05(+0.25%)
Jan 07, 2011	22.39	22.39	22.10	22.18	106,108	-0.12(-0.55%)
Jan 06, 2011	22.38	22.48	22.21	22.31	705,805	-0.17(-0.76%)
Jan 05, 2011	22.42	22.57	22.38	22.48	169,591	-0.09(-0.42%)
Jan 04, 2011	22.65	22.73	22.54	22.57	116,153	-0.12(-0.51%)

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