Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	22.76	22.97	22.71	22.71	18,343,900	-0.20(-0.87%)
Mar 30, 2011	22.73	23.04	22.71	22.91	25,072,634	+0.36(+1.59%)
Mar 29, 2011	22.36	22.57	22.31	22.56	14,431,661	+0.23(+1.02%)
Mar 28, 2011	22.39	22.47	22.29	22.33	13,170,048	-0.08(-0.37%)
Mar 25, 2011	22.52	22.64	22.39	22.41	15,358,892	-0.10(-0.46%)
Mar 24, 2011	22.59	22.64	22.39	22.52	16,670,391	+0.06(+0.28%)
Mar 23, 2011	22.36	22.48	22.30	22.45	17,896,860	+0.07(+0.31%)
Mar 22, 2011	22.38	22.54	22.34	22.38	23,966,570	+0.10(+0.43%)
Mar 21, 2011	22.39	22.42	22.23	22.29	22,183,320	+0.33(+1.50%)
Mar 18, 2011	21.87	22.01	21.79	21.96	28,335,852	+0.32(+1.49%)
Mar 17, 2011	21.51	21.76	21.44	21.63	19,936,156	+0.25(+1.16%)
Mar 16, 2011	21.88	21.92	21.37	21.39	33,666,532	-0.54(-2.45%)
Mar 15, 2011	21.88	22.28	21.85	21.92	23,529,404	-0.36(-1.61%)
Mar 14, 2011	22.36	22.43	22.19	22.28	20,053,320	-0.24(-1.07%)
Mar 11, 2011	22.33	22.65	22.33	22.52	17,891,826	-0.12(-0.52%)
Mar 10, 2011	22.85	22.89	22.60	22.64	22,287,538	-0.27(-1.17%)
Mar 09, 2011	22.65	23.04	22.65	22.91	19,798,072	+0.22(+0.97%)
Mar 08, 2011	22.69	22.77	22.58	22.69	16,789,796	+0.10(+0.43%)
Mar 07, 2011	22.71	22.75	22.52	22.59	56,052,048	-0.16(-0.70%)
Mar 04, 2011	22.81	22.96	22.60	22.75	56,393,708	+0.06(+0.27%)
Mar 03, 2011	22.48	22.88	22.45	22.69	55,167,520	+0.36(+1.60%)
Mar 02, 2011	22.33	22.49	22.23	22.33	18,056,020	-0.01(-0.03%)
Mar 01, 2011	22.43	22.69	22.32	22.34	32,191,130	-0.08(-0.34%)
Feb 28, 2011	22.16	22.44	22.15	22.41	24,216,620	+0.26(+1.18%)
Feb 25, 2011	22.06	22.20	22.02	22.15	13,040,744	+0.11(+0.50%)
Feb 24, 2011	22.08	22.13	21.92	22.04	20,271,342	-0.04(-0.19%)
Feb 23, 2011	22.38	22.44	22.05	22.08	24,379,918	-0.17(-0.77%)
Feb 22, 2011	22.54	22.57	22.20	22.25	25,806,008	-0.35(-1.55%)
Feb 18, 2011	22.75	22.85	22.57	22.60	24,750,732	-0.17(-0.76%)
Feb 17, 2011	22.68	22.81	22.50	22.78	15,912,693	+0.10(+0.43%)
Feb 16, 2011	22.53	22.84	22.49	22.68	20,474,472	+0.12(+0.52%)
Feb 15, 2011	22.57	22.58	22.47	22.56	24,633,176	-0.02(-0.09%)
Feb 14, 2011	22.69	22.72	22.54	22.58	18,051,078	-0.17(-0.76%)
Feb 11, 2011	22.69	22.80	22.61	22.76	15,529,725	+0.08(+0.36%)
Feb 10, 2011	22.79	22.80	22.63	22.67	15,747,369	-0.10(-0.42%)
Feb 09, 2011	22.87	22.91	22.65	22.77	20,566,404	-0.12(-0.54%)
Feb 08, 2011	22.81	22.91	22.74	22.89	17,256,072	+0.19(+0.82%)
Feb 07, 2011	22.67	22.73	22.53	22.71	21,053,490	+0.08(+0.33%)
Feb 04, 2011	22.63	22.79	22.56	22.63	36,726,904	-0.08(-0.36%)
Feb 03, 2011	22.70	22.77	22.37	22.71	58,480,296	-0.56(-2.40%)
Feb 02, 2011	23.33	23.42	23.12	23.27	20,052,070	-0.12(-0.53%)
Feb 01, 2011	22.94	23.42	22.64	23.40	31,107,480	+0.57(+2.50%)
Jan 31, 2011	22.91	22.91	22.76	22.83	20,573,006	+0.07(+0.30%)
Jan 28, 2011	23.05	23.07	22.71	22.76	23,458,394	-0.12(-0.54%)
Jan 27, 2011	22.95	23.00	22.87	22.88	22,489,310	+0.03(+0.15%)
Jan 26, 2011	22.99	23.21	22.83	22.85	38,030,668	-0.11(-0.48%)
Jan 25, 2011	23.24	23.29	22.91	22.96	47,371,072	-0.30(-1.30%)
Jan 24, 2011	23.39	23.39	23.24	23.26	28,539,076	-0.07(-0.29%)
Jan 21, 2011	23.52	23.55	23.31	23.33	30,204,220	-0.10(-0.44%)
Jan 20, 2011	23.26	23.49	23.20	23.43	31,411,912	+0.10(+0.41%)
Jan 19, 2011	23.48	23.50	23.19	23.33	43,237,056	+0.03(+0.12%)
Jan 18, 2011	23.44	23.60	23.04	23.31	85,703,632	-0.25(-1.05%)
Jan 14, 2011	23.83	23.91	23.48	23.55	60,674,044	-0.32(-1.33%)
Jan 13, 2011	24.49	24.61	23.75	23.87	107,967,640	-1.69(-6.62%)
Jan 12, 2011	25.60	25.63	25.41	25.56	18,730,364	+0.14(+0.54%)
Jan 11, 2011	25.63	25.68	25.25	25.43	14,879,077	-0.17(-0.67%)
Jan 10, 2011	25.64	25.88	25.57	25.60	15,587,588	-0.10(-0.40%)
Jan 07, 2011	25.58	25.70	25.36	25.70	18,533,708	+0.39(+1.53%)
Jan 06, 2011	25.16	25.56	25.16	25.31	17,437,776	+0.16(+0.62%)
Jan 05, 2011	24.80	25.17	24.77	25.16	21,100,784	+0.14(+0.58%)
Jan 04, 2011	24.94	25.05	24.67	25.01	20,237,612	-0.18(-0.71%)

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