Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	19.67	19.88	19.64	19.85	1,613,274	+0.13(+0.68%)
Mar 30, 2011	19.51	19.77	19.45	19.72	1,680,056	+0.29(+1.50%)
Mar 29, 2011	19.30	19.58	19.30	19.43	2,118,897	+0.13(+0.66%)
Mar 28, 2011	19.31	19.39	19.26	19.30	1,717,541	+0.03(+0.15%)
Mar 25, 2011	19.22	19.57	19.20	19.27	4,749,088	+0.08(+0.43%)
Mar 24, 2011	19.30	19.30	19.05	19.19	1,524,695	-0.03(-0.16%)
Mar 23, 2011	19.38	19.41	19.00	19.22	3,619,773	-0.22(-1.11%)
Mar 22, 2011	19.57	19.68	19.44	19.44	1,460,899	-0.14(-0.72%)
Mar 21, 2011	19.50	19.59	19.47	19.58	2,158,843	+0.29(+1.51%)
Mar 18, 2011	19.24	19.37	19.14	19.29	3,805,784	+0.25(+1.32%)
Mar 17, 2011	19.19	19.20	18.92	19.04	2,084,442	+0.07(+0.35%)
Mar 16, 2011	19.16	19.17	18.87	18.97	4,604,691	-0.19(-0.97%)
Mar 15, 2011	19.08	19.25	19.03	19.16	5,410,849	-0.13(-0.69%)
Mar 14, 2011	19.34	19.39	19.12	19.29	3,714,004	-0.16(-0.84%)
Mar 11, 2011	19.41	19.56	19.32	19.45	2,391,042	-0.05(-0.27%)
Mar 10, 2011	19.79	19.79	19.45	19.50	3,869,686	-0.48(-2.42%)
Mar 09, 2011	20.05	20.17	19.91	19.99	1,518,300	-0.06(-0.30%)
Mar 08, 2011	19.64	20.14	19.53	20.05	2,733,861	+0.52(+2.67%)
Mar 07, 2011	19.70	19.91	19.40	19.53	3,209,987	-0.14(-0.72%)
Mar 04, 2011	19.81	19.89	19.49	19.67	3,270,675	-0.18(-0.90%)
Mar 03, 2011	19.64	19.93	19.63	19.85	2,310,149	+0.43(+2.22%)
Mar 02, 2011	19.56	19.60	19.31	19.42	3,323,764	-0.14(-0.72%)
Mar 01, 2011	19.85	19.85	19.52	19.56	4,529,209	-0.29(-1.46%)
Feb 28, 2011	19.92	20.09	19.77	19.85	1,999,614	+0.01(+0.04%)
Feb 25, 2011	19.53	19.85	19.45	19.84	3,540,427	+0.43(+2.22%)
Feb 24, 2011	19.65	19.70	19.20	19.41	6,917,547	-0.19(-0.95%)
Feb 23, 2011	19.91	19.97	19.50	19.59	3,993,873	-0.21(-1.05%)
Feb 22, 2011	20.16	20.20	19.76	19.80	4,124,854	-0.49(-2.42%)
Feb 18, 2011	20.18	20.31	20.16	20.29	1,608,607	+0.14(+0.70%)
Feb 17, 2011	20.20	20.21	20.04	20.15	1,765,056	-0.04(-0.18%)
Feb 16, 2011	20.07	20.24	20.04	20.19	2,214,756	+0.19(+0.93%)
Feb 15, 2011	20.09	20.23	19.96	20.00	4,493,671	-0.19(-0.96%)
Feb 14, 2011	20.17	20.23	20.05	20.20	1,938,363	+0.01(+0.05%)
Feb 11, 2011	19.68	20.23	19.62	20.18	4,876,147	+0.44(+2.24%)
Feb 10, 2011	19.70	19.85	19.65	19.74	1,929,663	-0.09(-0.45%)
Feb 09, 2011	19.86	20.02	19.69	19.83	1,918,086	-0.10(-0.48%)
Feb 08, 2011	19.94	19.97	19.83	19.93	3,536,597	-0.01(-0.04%)
Feb 07, 2011	19.77	20.10	19.72	19.94	2,204,282	+0.21(+1.06%)
Feb 04, 2011	19.66	19.75	19.55	19.73	2,286,563	+0.07(+0.38%)
Feb 03, 2011	19.56	19.69	19.39	19.65	3,113,192	+0.07(+0.34%)
Feb 02, 2011	19.68	19.81	19.57	19.59	3,870,971	-0.18(-0.90%)
Feb 01, 2011	19.52	19.84	19.44	19.76	2,414,676	+0.34(+1.76%)
Jan 31, 2011	19.49	19.64	19.35	19.42	3,634,125	-0.06(-0.30%)
Jan 28, 2011	19.86	20.00	19.48	19.48	3,448,768	-0.33(-1.69%)
Jan 27, 2011	19.72	19.89	19.55	19.82	2,280,641	+0.13(+0.68%)
Jan 26, 2011	19.85	19.93	19.56	19.68	2,675,596	-0.13(-0.68%)
Jan 25, 2011	19.65	19.83	19.58	19.82	2,267,761	+0.10(+0.49%)
Jan 24, 2011	19.88	19.88	19.69	19.72	1,962,293	-0.13(-0.67%)
Jan 21, 2011	19.90	19.98	19.79	19.85	3,757,905	+0.04(+0.23%)
Jan 20, 2011	19.85	20.07	19.68	19.81	4,924,913	-0.13(-0.67%)
Jan 19, 2011	20.42	20.46	19.91	19.94	5,639,551	-0.52(-2.54%)
Jan 18, 2011	20.22	20.47	20.14	20.46	5,757,785	+0.25(+1.25%)
Jan 14, 2011	19.45	20.29	19.44	20.21	10,865,944	+0.77(+3.94%)
Jan 13, 2011	19.65	19.65	19.39	19.45	3,058,386	-0.17(-0.87%)
Jan 12, 2011	19.63	19.74	19.53	19.62	2,021,679	+0.15(+0.76%)
Jan 11, 2011	19.48	19.61	19.31	19.47	2,967,168	+0.09(+0.46%)
Jan 10, 2011	19.09	19.45	18.89	19.38	3,455,699	+0.22(+1.16%)
Jan 07, 2011	19.76	19.91	19.14	19.16	13,311,115	-0.57(-2.90%)
Jan 06, 2011	20.00	20.00	19.72	19.73	4,098,585	-0.28(-1.38%)
Jan 05, 2011	19.62	20.00	19.62	20.00	3,901,730	+0.32(+1.62%)
Jan 04, 2011	20.09	20.14	19.39	19.68	5,846,128	-0.36(-1.82%)

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