Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	22.38	22.63	22.34	22.54	2,889,832	+0.24(+1.07%)
Mar 30, 2011	22.31	22.33	22.30	22.30	2,065,623	+0.07(+0.31%)
Mar 29, 2011	22.17	22.37	22.12	22.23	2,805,217	+0.12(+0.56%)
Mar 28, 2011	22.14	22.29	22.02	22.11	2,522,896	+0.01(+0.05%)
Mar 25, 2011	22.07	22.31	22.04	22.10	2,365,077	+0.07(+0.30%)
Mar 24, 2011	22.19	22.20	21.91	22.03	3,440,430	+0.03(+0.15%)
Mar 23, 2011	21.93	22.11	21.88	22.00	2,291,996	+0.07(+0.30%)
Mar 22, 2011	22.08	22.32	21.93	21.93	2,759,780	-0.27(-1.20%)
Mar 21, 2011	22.23	22.26	22.12	22.20	2,692,572	+0.34(+1.56%)
Mar 18, 2011	21.85	22.05	21.76	21.86	2,801,665	+0.13(+0.62%)
Mar 17, 2011	21.73	21.83	21.56	21.72	2,930,631	+0.36(+1.67%)
Mar 16, 2011	21.53	21.64	21.09	21.37	4,936,864	-0.21(-0.97%)
Mar 15, 2011	21.62	21.85	21.56	21.58	4,926,356	-0.60(-2.70%)
Mar 14, 2011	22.12	22.24	21.88	22.18	3,612,426	-0.10(-0.47%)
Mar 11, 2011	21.91	22.32	21.91	22.28	3,042,692	+0.05(+0.23%)
Mar 10, 2011	22.21	22.25	21.88	22.23	4,542,569	-0.12(-0.52%)
Mar 09, 2011	22.42	22.48	22.22	22.35	4,693,082	-0.03(-0.15%)
Mar 08, 2011	22.16	22.43	22.12	22.38	3,645,075	+0.43(+1.98%)
Mar 07, 2011	22.20	22.26	21.77	21.95	4,262,396	+0.02(+0.11%)
Mar 04, 2011	21.90	22.00	21.80	21.92	5,511,115	+0.01(+0.07%)
Mar 03, 2011	21.67	21.95	21.53	21.91	5,610,116	+0.31(+1.44%)
Mar 02, 2011	21.35	21.68	21.35	21.60	2,646,739	+0.15(+0.72%)
Mar 01, 2011	21.61	21.80	21.35	21.44	4,595,144	-0.31(-1.41%)
Feb 28, 2011	21.49	21.81	21.41	21.75	3,022,770	+0.40(+1.88%)
Feb 25, 2011	21.21	21.40	21.12	21.35	2,545,508	+0.30(+1.42%)
Feb 24, 2011	20.96	21.16	20.90	21.05	2,827,188	+0.21(+1.00%)
Feb 23, 2011	21.16	21.20	20.75	20.84	3,320,944	-0.38(-1.80%)
Feb 22, 2011	21.31	21.45	21.17	21.22	2,565,817	-0.24(-1.11%)
Feb 18, 2011	21.61	21.66	21.34	21.46	3,220,647	-0.11(-0.51%)
Feb 17, 2011	21.31	21.61	21.20	21.57	2,805,063	+0.27(+1.25%)
Feb 16, 2011	20.96	21.36	20.92	21.30	3,552,101	+0.55(+2.66%)
Feb 15, 2011	20.85	20.92	20.68	20.75	1,334,226	-0.02(-0.10%)
Feb 14, 2011	20.77	20.84	20.67	20.77	1,675,407	-0.11(-0.54%)
Feb 11, 2011	20.62	20.98	20.56	20.88	2,359,447	+0.22(+1.08%)
Feb 10, 2011	20.61	20.72	20.50	20.66	2,309,038	+0.03(+0.16%)
Feb 09, 2011	20.52	20.66	20.47	20.63	1,941,302	+0.10(+0.51%)
Feb 08, 2011	20.48	20.56	20.36	20.52	2,083,104	+0.12(+0.57%)
Feb 07, 2011	20.41	20.53	20.38	20.41	1,656,375	+0.11(+0.56%)
Feb 04, 2011	20.27	20.33	20.17	20.30	1,220,220	+0.10(+0.49%)
Feb 03, 2011	20.37	20.43	20.14	20.20	1,762,202	-0.13(-0.66%)
Feb 02, 2011	20.52	20.67	20.31	20.33	4,655,676	-0.14(-0.70%)
Feb 01, 2011	20.33	20.55	20.31	20.47	4,831,590	+0.32(+1.59%)
Jan 31, 2011	20.25	20.33	20.07	20.15	3,332,578	+0.04(+0.21%)
Jan 28, 2011	20.60	20.77	20.02	20.11	4,622,764	-0.49(-2.38%)
Jan 27, 2011	20.45	20.70	20.39	20.60	2,796,017	+0.20(+0.99%)
Jan 26, 2011	20.31	20.56	20.27	20.40	3,612,003	+0.24(+1.19%)
Jan 25, 2011	20.29	20.30	20.03	20.16	3,316,848	-0.24(-1.16%)
Jan 24, 2011	20.16	20.40	20.15	20.40	1,819,823	+0.12(+0.57%)
Jan 21, 2011	20.20	20.46	20.18	20.28	2,404,761	+0.21(+1.03%)
Jan 20, 2011	20.07	20.25	19.78	20.07	3,447,144	-0.13(-0.65%)
Jan 19, 2011	20.45	20.51	20.09	20.20	2,582,299	-0.25(-1.23%)
Jan 18, 2011	20.45	20.55	20.36	20.46	2,733,473	+0.11(+0.53%)
Jan 14, 2011	20.37	20.40	20.18	20.35	5,099,123	+0.15(+0.76%)
Jan 13, 2011	20.08	20.26	20.03	20.20	2,547,058	+0.15(+0.74%)
Jan 12, 2011	20.29	20.35	19.99	20.05	2,910,498	-0.12(-0.57%)
Jan 11, 2011	20.04	20.26	20.02	20.16	3,561,585	+0.21(+1.06%)
Jan 10, 2011	19.89	20.11	19.86	19.95	2,834,829	-0.09(-0.47%)
Jan 07, 2011	19.79	20.17	19.79	20.05	2,945,200	+0.31(+1.55%)
Jan 06, 2011	19.70	19.80	19.59	19.74	1,363,898	+0.06(+0.32%)
Jan 05, 2011	19.62	19.83	19.62	19.68	1,422,247	+0.00(+0.02%)
Jan 04, 2011	20.07	20.14	19.50	19.68	3,615,089	-0.30(-1.49%)

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