Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	21.89	21.96	21.78	21.83	14,524,966	-0.07(-0.30%)
Apr 28, 2011	21.82	22.00	21.77	21.90	15,289,620	-0.12(-0.54%)
Apr 27, 2011	22.16	22.17	21.74	22.02	26,028,914	+0.10(+0.45%)
Apr 26, 2011	21.74	21.94	21.71	21.92	16,668,184	+0.16(+0.74%)
Apr 25, 2011	21.75	21.84	21.65	21.76	18,235,286	-0.02(-0.11%)
Apr 21, 2011	21.96	21.96	21.71	21.78	15,315,317	+0.06(+0.26%)
Apr 20, 2011	21.79	21.83	21.66	21.72	19,901,186	+0.58(+2.75%)
Apr 19, 2011	21.05	21.20	21.03	21.14	11,174,161	+0.10(+0.47%)
Apr 18, 2011	20.95	21.12	20.84	21.04	16,770,780	-0.23(-1.09%)
Apr 15, 2011	21.28	21.35	21.14	21.28	19,548,108	-0.27(-1.27%)
Apr 14, 2011	21.43	21.63	21.41	21.55	19,746,542	+0.07(+0.31%)
Apr 13, 2011	21.73	21.77	21.44	21.48	14,786,825	+0.05(+0.22%)
Apr 12, 2011	21.80	21.83	21.35	21.44	19,104,218	-0.65(-2.94%)
Apr 11, 2011	22.18	22.33	22.04	22.08	14,160,785	-0.03(-0.15%)
Apr 08, 2011	22.44	22.45	22.11	22.12	18,792,246	-0.10(-0.45%)
Apr 07, 2011	22.14	22.23	22.02	22.22	12,513,374	+0.04(+0.19%)
Apr 06, 2011	22.01	22.23	21.96	22.17	16,128,853	+0.06(+0.28%)
Apr 05, 2011	21.96	22.26	21.94	22.11	18,366,152	+0.40(+1.83%)
Apr 04, 2011	21.85	21.86	21.59	21.72	14,814,295	+0.11(+0.50%)
Apr 01, 2011	21.39	21.75	21.35	21.61	23,183,848	+0.72(+3.44%)
Mar 31, 2011	20.84	21.00	20.82	20.89	23,923,856	-0.21(-0.99%)
Mar 30, 2011	21.10	21.10	21.10	21.10	24,537,356	-0.09(-0.45%)
Mar 29, 2011	21.25	21.37	21.07	21.19	38,644,768	-0.60(-2.74%)
Mar 28, 2011	21.89	22.00	21.75	21.79	16,995,818	-0.39(-1.77%)
Mar 25, 2011	21.95	22.31	21.92	22.18	18,018,948	+0.03(+0.13%)
Mar 24, 2011	22.08	22.24	21.91	22.15	24,468,192	+0.27(+1.25%)
Mar 23, 2011	21.65	21.94	21.65	21.88	13,165,510	+0.23(+1.07%)
Mar 22, 2011	21.78	21.79	21.58	21.64	11,427,269	-0.03(-0.13%)
Mar 21, 2011	21.57	21.72	21.55	21.67	11,292,913	+0.33(+1.53%)
Mar 18, 2011	21.46	21.51	21.29	21.35	18,338,484	+0.20(+0.96%)
Mar 17, 2011	21.00	21.25	20.84	21.14	18,623,410	+0.68(+3.33%)
Mar 16, 2011	20.76	20.98	20.25	20.46	25,131,914	-0.25(-1.21%)
Mar 15, 2011	20.72	20.85	20.68	20.71	30,721,794	-0.62(-2.88%)
Mar 14, 2011	21.37	21.44	21.06	21.33	19,602,130	-0.32(-1.49%)
Mar 11, 2011	21.30	21.74	21.30	21.65	29,418,794	+0.04(+0.20%)
Mar 10, 2011	22.00	22.00	21.60	21.61	21,343,458	-0.83(-3.69%)
Mar 09, 2011	22.46	22.51	22.33	22.43	10,725,847	-0.19(-0.84%)
Mar 08, 2011	22.60	22.71	22.45	22.62	13,764,194	-0.16(-0.71%)
Mar 07, 2011	23.20	23.23	22.77	22.78	16,886,982	-0.19(-0.84%)
Mar 04, 2011	22.87	23.01	22.66	22.98	16,817,930	+0.17(+0.73%)
Mar 03, 2011	22.71	22.83	22.62	22.81	12,837,151	+0.22(+0.98%)
Mar 02, 2011	22.55	22.73	22.46	22.59	16,616,092	+0.07(+0.29%)
Mar 01, 2011	22.88	23.01	22.48	22.52	16,642,275	-0.41(-1.79%)
Feb 28, 2011	22.99	23.03	22.81	22.94	11,385,154	+0.18(+0.77%)
Feb 25, 2011	22.51	22.78	22.45	22.76	11,797,853	+0.34(+1.52%)
Feb 24, 2011	22.73	22.82	22.42	22.42	19,004,798	-0.09(-0.42%)
Feb 23, 2011	22.42	22.69	22.40	22.52	21,001,962	+0.26(+1.17%)
Feb 22, 2011	22.46	22.82	22.19	22.25	29,246,204	-0.43(-1.88%)
Feb 18, 2011	22.76	22.77	22.54	22.68	18,201,650	-0.08(-0.35%)
Feb 17, 2011	22.46	22.85	22.43	22.76	21,996,772	+0.38(+1.69%)
Feb 16, 2011	22.16	22.38	22.14	22.38	18,108,774	+0.12(+0.53%)
Feb 15, 2011	22.24	22.41	22.20	22.26	30,505,656	+0.17(+0.77%)
Feb 14, 2011	21.70	22.15	21.66	22.09	21,868,228	+0.42(+1.94%)
Feb 11, 2011	21.53	21.77	21.51	21.67	13,936,157	-0.06(-0.28%)
Feb 10, 2011	21.60	21.84	21.56	21.73	13,027,238	+0.05(+0.22%)
Feb 09, 2011	21.89	21.94	21.62	21.69	14,896,851	-0.26(-1.16%)
Feb 08, 2011	21.81	21.99	21.67	21.94	14,335,200	+0.12(+0.54%)
Feb 07, 2011	21.84	21.88	21.72	21.83	17,408,452	+0.24(+1.11%)
Feb 04, 2011	21.74	21.76	21.50	21.59	23,129,330	-0.26(-1.18%)
Feb 03, 2011	21.93	21.97	21.67	21.84	21,164,940	-0.26(-1.17%)
Feb 02, 2011	22.36	22.40	22.05	22.10	21,052,460	-0.40(-1.77%)

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