Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	22.27	22.57	22.27	22.40	26,247,792	+0.10(+0.45%)
Mar 30, 2011	22.30	22.45	22.30	22.30	27,901,026	+0.11(+0.49%)
Mar 29, 2011	22.01	22.19	21.97	22.19	17,138,226	+0.23(+1.06%)
Mar 28, 2011	22.01	22.11	21.96	21.96	17,186,704	-0.06(-0.29%)
Mar 25, 2011	21.90	22.08	21.88	22.02	18,406,832	+0.18(+0.82%)
Mar 24, 2011	21.80	21.97	21.80	21.84	19,763,066	+0.14(+0.65%)
Mar 23, 2011	21.37	21.79	21.35	21.70	19,202,768	+0.26(+1.20%)
Mar 22, 2011	21.50	21.53	21.35	21.44	12,477,526	-0.02(-0.09%)
Mar 21, 2011	21.53	21.55	21.41	21.46	18,591,248	+0.29(+1.39%)
Mar 18, 2011	21.26	21.37	21.08	21.17	35,045,028	+0.14(+0.67%)
Mar 17, 2011	21.08	21.20	20.90	21.03	29,826,818	+0.21(+1.01%)
Mar 16, 2011	21.17	21.23	20.69	20.82	47,429,192	-0.46(-2.17%)
Mar 15, 2011	21.17	21.36	21.15	21.28	37,643,672	-0.31(-1.42%)
Mar 14, 2011	21.72	21.81	21.45	21.59	26,374,900	-0.29(-1.34%)
Mar 11, 2011	21.92	21.98	21.77	21.88	17,794,350	-0.08(-0.38%)
Mar 10, 2011	21.95	22.05	21.86	21.96	26,407,802	-0.11(-0.50%)
Mar 09, 2011	22.04	22.09	21.95	22.07	22,081,904	-0.01(-0.03%)
Mar 08, 2011	22.00	22.15	21.94	22.08	30,813,060	+0.14(+0.64%)
Mar 07, 2011	21.97	22.11	21.69	21.94	35,135,680	+0.00(+0.02%)
Mar 04, 2011	22.00	22.05	21.79	21.94	34,288,048	-0.12(-0.55%)
Mar 03, 2011	21.80	22.16	21.79	22.06	43,132,400	+0.38(+1.77%)
Mar 02, 2011	21.73	21.80	21.57	21.67	30,879,630	-0.16(-0.74%)
Mar 01, 2011	21.62	21.95	21.60	21.84	46,203,004	+0.33(+1.55%)
Feb 28, 2011	21.59	21.69	21.48	21.50	28,790,392	-0.13(-0.61%)
Feb 25, 2011	21.45	21.66	21.43	21.63	17,006,848	+0.14(+0.67%)
Feb 24, 2011	21.60	21.65	21.43	21.49	25,366,668	-0.01(-0.05%)
Feb 23, 2011	21.46	21.64	21.43	21.50	27,043,430	+0.05(+0.24%)
Feb 22, 2011	21.31	21.62	21.30	21.45	26,679,540	-0.27(-1.22%)
Feb 18, 2011	21.73	21.75	21.57	21.71	36,643,512	+0.00(+0.00%)
Feb 17, 2011	21.32	21.77	21.28	21.71	27,423,480	+0.39(+1.81%)
Feb 16, 2011	21.22	21.36	21.15	21.33	19,316,714	+0.07(+0.33%)
Feb 15, 2011	21.16	21.27	21.04	21.26	24,210,668	+0.02(+0.08%)
Feb 14, 2011	21.42	21.45	21.19	21.24	18,033,712	-0.14(-0.68%)
Feb 11, 2011	21.27	21.42	21.23	21.39	28,389,232	+0.01(+0.05%)
Feb 10, 2011	21.25	21.37	21.13	21.37	27,290,238	+0.13(+0.62%)
Feb 09, 2011	21.56	21.78	21.15	21.24	44,578,456	+0.09(+0.45%)
Feb 08, 2011	21.00	21.17	20.97	21.15	19,413,754	+0.12(+0.56%)
Feb 07, 2011	21.08	21.08	20.96	21.03	17,855,160	-0.01(-0.06%)
Feb 04, 2011	21.08	21.15	20.98	21.05	13,948,919	-0.00(-0.02%)
Feb 03, 2011	21.09	21.19	20.90	21.05	19,318,674	-0.10(-0.46%)
Feb 02, 2011	21.24	21.35	21.05	21.15	23,183,104	-0.06(-0.30%)
Feb 01, 2011	21.15	21.30	21.14	21.21	23,822,324	+0.07(+0.32%)
Jan 31, 2011	20.96	21.14	20.82	21.14	23,361,628	+0.22(+1.03%)
Jan 28, 2011	21.14	21.29	20.90	20.93	35,418,916	-0.16(-0.78%)
Jan 27, 2011	21.26	21.26	21.07	21.09	20,096,524	-0.09(-0.41%)
Jan 26, 2011	21.25	21.29	21.15	21.18	20,298,830	+0.00(+0.00%)
Jan 25, 2011	21.27	21.30	21.04	21.18	27,045,214	-0.10(-0.46%)
Jan 24, 2011	21.15	21.28	21.09	21.28	22,388,166	+0.16(+0.76%)
Jan 21, 2011	21.25	21.26	21.10	21.12	24,856,894	-0.05(-0.25%)
Jan 20, 2011	21.40	21.49	21.11	21.17	30,611,226	-0.16(-0.77%)
Jan 19, 2011	21.42	21.50	21.26	21.33	27,254,428	-0.02(-0.09%)
Jan 18, 2011	21.26	21.44	21.25	21.35	24,292,210	+0.12(+0.55%)
Jan 14, 2011	21.32	21.32	21.19	21.24	18,789,932	-0.09(-0.43%)
Jan 13, 2011	21.28	21.48	21.24	21.33	26,675,700	+0.12(+0.57%)
Jan 12, 2011	21.26	21.31	21.09	21.21	21,140,016	+0.12(+0.56%)
Jan 11, 2011	21.31	21.33	21.08	21.09	23,060,604	-0.12(-0.59%)
Jan 10, 2011	21.09	21.26	21.05	21.21	22,157,608	+0.05(+0.22%)
Jan 07, 2011	21.12	21.19	21.05	21.17	24,668,314	-0.08(-0.39%)
Jan 06, 2011	21.40	21.42	21.14	21.25	32,295,456	-0.11(-0.51%)
Jan 05, 2011	21.46	21.51	21.15	21.36	51,114,792	-0.13(-0.59%)
Jan 04, 2011	21.87	21.93	21.47	21.49	41,528,384	-0.45(-2.07%)

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