Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	21.72	21.86	21.14	21.23	3,041,241	-0.31(-1.44%)
Mar 30, 2011	21.66	21.66	21.16	21.54	3,002,800	+0.52(+2.47%)
Mar 29, 2011	21.37	21.43	20.73	21.02	5,874,881	-0.47(-2.19%)
Mar 28, 2011	21.50	21.59	21.38	21.49	2,091,076	+0.03(+0.14%)
Mar 25, 2011	21.41	21.65	21.36	21.46	2,786,986	-0.02(-0.09%)
Mar 24, 2011	21.33	21.50	21.23	21.48	3,259,028	+0.36(+1.70%)
Mar 23, 2011	21.09	21.25	20.95	21.12	2,703,010	-0.07(-0.33%)
Mar 22, 2011	21.29	21.49	21.05	21.19	2,524,164	-0.15(-0.70%)
Mar 21, 2011	21.17	21.36	21.08	21.34	3,615,174	+0.37(+1.76%)
Mar 18, 2011	21.29	21.35	20.88	20.97	3,951,720	-0.07(-0.33%)
Mar 17, 2011	21.24	21.37	20.77	21.04	4,387,541	+0.30(+1.45%)
Mar 16, 2011	20.58	20.87	20.49	20.74	6,473,553	-0.02(-0.10%)
Mar 15, 2011	20.67	20.85	20.67	20.76	4,421,650	+0.02(+0.10%)
Mar 14, 2011	20.37	20.89	20.19	20.74	7,273,669	-0.21(-1.00%)
Mar 11, 2011	20.51	21.02	20.29	20.95	5,955,764	+0.65(+3.20%)
Mar 10, 2011	20.40	20.42	20.09	20.30	4,627,089	-0.23(-1.12%)
Mar 09, 2011	20.51	20.71	20.39	20.53	3,673,843	-0.02(-0.10%)
Mar 08, 2011	20.48	20.79	20.06	20.55	6,530,539	+0.34(+1.68%)
Mar 07, 2011	19.85	20.32	19.82	20.21	6,104,542	+0.47(+2.38%)
Mar 04, 2011	19.44	19.75	19.38	19.74	4,498,996	+0.47(+2.44%)
Mar 03, 2011	18.86	19.44	18.86	19.27	10,940,257	+0.67(+3.60%)
Mar 02, 2011	18.54	18.90	18.45	18.60	3,719,506	+0.12(+0.65%)
Mar 01, 2011	18.74	18.88	18.36	18.48	3,793,604	-0.35(-1.86%)
Feb 28, 2011	18.76	18.90	18.62	18.83	2,642,813	+0.24(+1.29%)
Feb 25, 2011	18.66	18.87	18.51	18.59	2,556,016	+0.08(+0.43%)
Feb 24, 2011	18.54	18.70	18.30	18.51	3,280,269	-0.08(-0.43%)
Feb 23, 2011	18.59	18.98	18.44	18.59	2,567,763	-0.20(-1.06%)
Feb 22, 2011	19.27	19.27	18.55	18.79	6,781,260	-0.58(-2.99%)
Feb 18, 2011	19.63	19.71	19.17	19.37	4,659,931	-0.16(-0.82%)
Feb 17, 2011	19.59	19.86	19.50	19.53	4,732,049	-0.19(-0.96%)
Feb 16, 2011	19.76	19.84	19.65	19.72	3,806,990	-0.04(-0.20%)
Feb 15, 2011	19.78	19.97	19.69	19.76	3,016,397	-0.14(-0.70%)
Feb 14, 2011	19.87	20.00	19.79	19.90	2,354,503	+0.13(+0.66%)
Feb 11, 2011	19.66	19.90	19.51	19.77	3,799,396	+0.00(+0.00%)
Feb 10, 2011	19.62	19.88	19.54	19.77	3,693,213	-0.03(-0.15%)
Feb 09, 2011	19.95	19.96	19.75	19.80	3,079,360	-0.22(-1.10%)
Feb 08, 2011	19.70	20.08	19.61	20.02	4,147,051	+0.36(+1.83%)
Feb 07, 2011	19.56	19.74	19.45	19.66	2,428,612	+0.15(+0.77%)
Feb 04, 2011	19.60	19.74	19.31	19.51	2,064,409	+0.03(+0.15%)
Feb 03, 2011	19.41	19.51	19.23	19.48	2,508,359	+0.04(+0.21%)
Feb 02, 2011	19.26	19.45	19.07	19.44	4,212,381	+0.22(+1.14%)
Feb 01, 2011	19.24	19.46	19.11	19.22	3,104,102	+0.11(+0.58%)
Jan 31, 2011	19.27	19.37	19.03	19.11	4,904,057	-0.13(-0.68%)
Jan 28, 2011	19.70	19.75	19.23	19.24	4,548,144	-0.48(-2.43%)
Jan 27, 2011	19.92	19.97	19.61	19.72	3,896,969	-0.18(-0.90%)
Jan 26, 2011	19.93	20.00	19.82	19.90	2,362,556	+0.16(+0.81%)
Jan 25, 2011	19.78	19.82	19.58	19.74	4,256,919	-0.01(-0.05%)
Jan 24, 2011	19.89	20.00	19.54	19.75	4,870,231	-0.23(-1.15%)
Jan 21, 2011	20.00	20.16	19.91	19.98	3,607,920	-0.10(-0.50%)
Jan 20, 2011	20.37	20.42	19.35	20.08	5,327,590	-0.47(-2.29%)
Jan 19, 2011	20.54	20.57	20.21	20.55	5,671,955	-0.09(-0.44%)
Jan 18, 2011	20.62	20.75	20.40	20.64	4,098,574	-0.01(-0.05%)
Jan 14, 2011	20.50	20.68	20.48	20.65	3,132,652	+0.05(+0.24%)
Jan 13, 2011	20.91	20.98	20.45	20.60	4,010,032	-0.11(-0.53%)
Jan 12, 2011	21.16	21.19	20.60	20.71	4,225,220	+0.08(+0.39%)
Jan 11, 2011	20.56	20.70	20.40	20.63	2,466,730	+0.27(+1.33%)
Jan 10, 2011	20.28	20.42	20.16	20.36	2,331,193	+0.03(+0.15%)
Jan 07, 2011	20.40	20.44	20.15	20.33	1,481,345	-0.04(-0.20%)
Jan 06, 2011	20.79	20.79	20.24	20.37	2,366,741	-0.33(-1.59%)
Jan 05, 2011	20.73	20.89	20.58	20.70	2,071,136	+0.00(+0.00%)
Jan 04, 2011	20.90	20.90	20.47	20.70	2,802,704	+0.00(+0.00%)

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