Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	20.22	20.59	20.19	20.39	11,581,901	+0.07(+0.33%)
Mar 30, 2011	20.32	20.32	20.32	20.32	16,243,071	+0.00(+0.00%)
Mar 29, 2011	20.26	20.34	20.09	20.32	11,400,546	+0.04(+0.18%)
Mar 28, 2011	20.26	20.49	20.25	20.28	8,608,626	+0.04(+0.18%)
Mar 25, 2011	20.65	20.67	20.21	20.25	17,012,168	-0.36(-1.74%)
Mar 24, 2011	20.63	20.69	20.43	20.60	13,669,998	+0.03(+0.15%)
Mar 23, 2011	20.53	20.63	20.22	20.57	17,387,990	-0.14(-0.68%)
Mar 22, 2011	20.76	21.04	20.70	20.72	10,860,617	-0.02(-0.11%)
Mar 21, 2011	20.69	20.79	20.65	20.74	10,606,321	+0.27(+1.31%)
Mar 18, 2011	20.50	20.79	20.34	20.47	23,718,302	-0.01(-0.07%)
Mar 17, 2011	20.51	20.59	20.19	20.48	17,167,002	+0.25(+1.25%)
Mar 16, 2011	20.66	20.72	19.93	20.23	24,848,368	-0.40(-1.95%)
Mar 15, 2011	20.67	20.79	20.56	20.63	19,867,354	-0.19(-0.93%)
Mar 14, 2011	20.93	21.01	20.65	20.83	13,780,865	-0.32(-1.52%)
Mar 11, 2011	20.93	21.19	20.90	21.15	9,469,457	+0.20(+0.96%)
Mar 10, 2011	21.14	21.22	20.86	20.95	15,213,206	-0.49(-2.26%)
Mar 09, 2011	21.44	21.58	21.25	21.43	11,386,029	-0.06(-0.28%)
Mar 08, 2011	21.22	21.62	21.13	21.49	14,717,614	+0.36(+1.69%)
Mar 07, 2011	21.28	21.40	20.93	21.13	16,576,619	-0.09(-0.42%)
Mar 04, 2011	21.68	21.70	20.98	21.22	25,323,900	-0.81(-3.66%)
Mar 03, 2011	21.86	22.06	21.78	22.03	13,058,812	+0.40(+1.86%)
Mar 02, 2011	21.51	21.83	21.39	21.63	12,113,898	+0.12(+0.56%)
Mar 01, 2011	22.16	22.22	21.51	21.51	16,846,250	-0.63(-2.85%)
Feb 28, 2011	22.37	22.42	21.94	22.14	16,334,469	-0.15(-0.69%)
Feb 25, 2011	22.15	22.40	22.07	22.29	11,419,920	+0.28(+1.29%)
Feb 24, 2011	22.04	22.07	21.54	22.01	18,026,972	-0.04(-0.20%)
Feb 23, 2011	22.10	22.36	21.72	22.05	14,639,833	+0.02(+0.10%)
Feb 22, 2011	22.52	22.61	21.95	22.03	16,949,068	-1.10(-4.74%)
Feb 18, 2011	22.91	23.16	22.90	23.13	14,604,533	+0.22(+0.98%)
Feb 17, 2011	22.60	22.95	22.60	22.90	9,135,211	-0.02(-0.07%)
Feb 16, 2011	22.69	23.01	22.69	22.92	13,157,960	+0.29(+1.29%)
Feb 15, 2011	22.26	22.72	22.26	22.63	13,664,600	+0.25(+1.13%)
Feb 14, 2011	22.38	22.50	22.30	22.37	10,664,568	-0.13(-0.60%)
Feb 11, 2011	22.12	22.57	22.04	22.51	13,411,030	+0.25(+1.11%)
Feb 10, 2011	22.33	22.54	22.01	22.26	17,232,576	-0.19(-0.83%)
Feb 09, 2011	22.68	22.72	22.13	22.45	22,015,690	-0.42(-1.83%)
Feb 08, 2011	22.69	23.04	22.60	22.87	17,476,248	+0.16(+0.72%)
Feb 07, 2011	22.38	22.84	22.31	22.70	15,259,625	+0.43(+1.91%)
Feb 04, 2011	22.20	22.28	22.01	22.28	12,240,757	+0.30(+1.36%)
Feb 03, 2011	22.14	22.29	21.72	21.98	11,482,873	-0.16(-0.71%)
Feb 02, 2011	22.24	22.40	22.07	22.13	12,367,026	-0.19(-0.87%)
Feb 01, 2011	22.04	22.44	21.99	22.33	15,584,468	+0.39(+1.77%)
Jan 31, 2011	21.64	21.98	21.45	21.94	17,634,824	+0.27(+1.24%)
Jan 28, 2011	22.16	22.39	21.61	21.67	22,412,094	-0.60(-2.71%)
Jan 27, 2011	21.60	22.30	21.52	22.28	22,262,974	+0.66(+3.07%)
Jan 26, 2011	21.72	21.90	21.45	21.61	20,767,698	-0.25(-1.13%)
Jan 25, 2011	21.95	22.07	21.50	21.86	18,989,122	-0.31(-1.38%)
Jan 24, 2011	21.93	22.34	21.90	22.16	22,419,118	-0.19(-0.87%)
Jan 21, 2011	21.86	22.54	21.84	22.36	48,264,968	+0.74(+3.41%)
Jan 20, 2011	21.10	21.74	20.55	21.62	46,378,604	+0.95(+4.58%)
Jan 19, 2011	21.22	21.23	20.54	20.67	29,155,106	-0.74(-3.48%)
Jan 18, 2011	21.57	21.59	21.23	21.42	16,331,037	-0.17(-0.79%)
Jan 14, 2011	21.02	21.73	21.02	21.59	19,802,166	+0.51(+2.40%)
Jan 13, 2011	21.36	21.42	21.05	21.08	17,933,174	-0.31(-1.43%)
Jan 12, 2011	21.02	21.40	20.96	21.39	18,046,590	+0.56(+2.68%)
Jan 11, 2011	21.09	21.21	20.71	20.83	15,020,556	-0.07(-0.32%)
Jan 10, 2011	20.96	20.97	20.58	20.90	20,394,326	-0.11(-0.53%)
Jan 07, 2011	21.48	21.52	20.86	21.01	23,520,824	-0.45(-2.08%)
Jan 06, 2011	21.49	21.59	21.29	21.46	17,726,862	-0.02(-0.10%)
Jan 05, 2011	21.13	21.48	21.08	21.48	20,270,446	+0.27(+1.26%)
Jan 04, 2011	21.20	21.23	20.86	21.21	17,262,250	+0.02(+0.11%)

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