Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	19.35	19.46	19.29	19.36	1,850,621	+0.07(+0.36%)
Mar 30, 2011	19.22	19.32	19.20	19.29	891,694	+0.08(+0.40%)
Mar 29, 2011	18.96	19.23	18.95	19.21	2,138,039	+0.06(+0.30%)
Mar 28, 2011	19.16	19.21	19.12	19.15	1,917,806	+0.08(+0.43%)
Mar 25, 2011	19.15	19.24	19.06	19.07	1,089,164	+0.03(+0.17%)
Mar 24, 2011	18.91	19.10	18.88	19.04	1,537,666	+0.21(+1.11%)
Mar 23, 2011	18.72	18.87	18.60	18.83	1,969,980	+0.16(+0.85%)
Mar 22, 2011	18.77	18.78	18.64	18.67	1,703,592	-0.26(-1.37%)
Mar 21, 2011	18.91	18.98	18.90	18.93	1,376,491	+0.30(+1.63%)
Mar 18, 2011	18.76	18.78	18.56	18.63	2,245,474	+0.34(+1.83%)
Mar 17, 2011	18.38	18.41	18.25	18.29	1,729,596	+0.18(+0.97%)
Mar 16, 2011	18.43	18.49	17.98	18.12	3,621,753	-0.27(-1.47%)
Mar 15, 2011	18.29	18.43	18.29	18.39	2,382,078	-0.37(-1.95%)
Mar 14, 2011	18.69	18.78	18.64	18.76	1,795,741	-0.09(-0.50%)
Mar 11, 2011	18.60	18.88	18.59	18.85	2,038,435	+0.11(+0.57%)
Mar 10, 2011	18.72	18.81	18.64	18.74	1,959,289	-0.20(-1.07%)
Mar 09, 2011	18.84	18.96	18.81	18.95	3,731,738	+0.18(+0.94%)
Mar 08, 2011	18.67	18.84	18.60	18.77	1,740,682	-0.02(-0.10%)
Mar 07, 2011	18.93	18.96	18.76	18.79	2,486,183	-0.08(-0.40%)
Mar 04, 2011	18.89	18.89	18.74	18.86	3,367,959	+0.04(+0.23%)
Mar 03, 2011	18.86	18.91	18.79	18.82	4,565,034	+0.09(+0.51%)
Mar 02, 2011	18.72	18.84	18.71	18.72	2,208,037	+0.03(+0.14%)
Mar 01, 2011	18.88	18.90	18.69	18.70	2,118,700	-0.08(-0.40%)
Feb 28, 2011	18.83	18.92	18.72	18.78	2,798,587	+0.03(+0.17%)
Feb 25, 2011	18.66	18.78	18.60	18.74	1,711,320	+0.23(+1.23%)
Feb 24, 2011	18.59	18.61	18.44	18.52	1,901,584	-0.05(-0.27%)
Feb 23, 2011	18.67	18.72	18.52	18.57	2,324,073	-0.02(-0.10%)
Feb 22, 2011	18.65	18.71	18.54	18.59	3,056,028	-0.10(-0.54%)
Feb 18, 2011	18.61	18.74	18.59	18.69	2,300,172	+0.21(+1.16%)
Feb 17, 2011	18.50	18.54	18.45	18.47	2,545,369	+0.14(+0.76%)
Feb 16, 2011	18.29	18.35	18.27	18.33	2,907,249	+0.07(+0.38%)
Feb 15, 2011	18.31	18.35	18.22	18.26	2,275,082	-0.01(-0.07%)
Feb 14, 2011	18.33	18.33	18.22	18.28	1,732,112	-0.03(-0.14%)
Feb 11, 2011	18.26	18.34	18.26	18.30	3,901,430	-0.23(-1.26%)
Feb 10, 2011	18.54	18.56	18.46	18.54	3,625,494	-0.11(-0.58%)
Feb 09, 2011	18.55	18.64	18.54	18.64	9,842,750	+0.12(+0.67%)
Feb 08, 2011	18.57	18.63	18.49	18.52	6,507,201	-0.06(-0.34%)
Feb 07, 2011	18.48	18.62	18.43	18.58	2,833,170	+0.06(+0.34%)
Feb 04, 2011	18.30	18.52	18.25	18.52	3,415,755	-0.10(-0.54%)
Feb 03, 2011	18.65	18.68	18.51	18.62	3,130,420	-0.13(-0.70%)
Feb 02, 2011	18.72	18.84	18.66	18.75	3,264,797	+0.31(+1.66%)
Feb 01, 2011	18.55	18.56	18.42	18.44	4,097,939	+0.28(+1.55%)
Jan 31, 2011	18.27	18.34	18.16	18.16	3,612,372	+0.04(+0.21%)
Jan 28, 2011	18.37	18.46	18.07	18.12	2,901,280	-0.41(-2.23%)
Jan 27, 2011	18.37	18.55	18.35	18.54	2,944,377	-0.08(-0.44%)
Jan 26, 2011	18.61	18.66	18.52	18.62	2,531,620	-0.09(-0.47%)
Jan 25, 2011	18.59	18.71	18.46	18.71	2,572,084	-0.54(-2.80%)
Jan 24, 2011	19.21	19.28	19.17	19.24	1,272,779	+0.09(+0.49%)
Jan 21, 2011	19.11	19.19	19.09	19.15	3,070,940	+0.30(+1.59%)
Jan 20, 2011	18.93	18.96	18.76	18.85	4,490,988	-0.10(-0.53%)
Jan 19, 2011	19.16	19.18	18.93	18.95	2,396,925	+0.07(+0.36%)
Jan 18, 2011	18.90	18.98	18.88	18.88	2,748,710	-0.02(-0.10%)
Jan 14, 2011	18.71	18.91	18.69	18.90	2,211,769	+0.13(+0.67%)
Jan 13, 2011	18.86	18.91	18.76	18.78	2,786,701	-0.02(-0.10%)
Jan 12, 2011	18.71	18.79	18.62	18.79	2,838,476	+0.16(+0.84%)
Jan 11, 2011	18.70	18.70	18.57	18.64	1,712,192	+0.07(+0.37%)
Jan 10, 2011	18.52	18.61	18.47	18.57	2,236,954	-0.06(-0.34%)
Jan 07, 2011	18.77	18.78	18.56	18.63	2,857,419	-0.21(-1.10%)
Jan 06, 2011	18.79	18.89	18.73	18.84	2,920,992	-0.27(-1.41%)
Jan 05, 2011	18.90	19.12	18.89	19.11	2,400,164	-0.25(-1.29%)
Jan 04, 2011	19.45	19.45	19.28	19.36	2,959,919	-0.07(-0.35%)

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