Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	21.59	21.70	21.49	21.51	28,779,898	-0.13(-0.61%)
Feb 25, 2011	21.46	21.67	21.44	21.64	17,000,648	+0.14(+0.67%)
Feb 24, 2011	21.60	21.66	21.44	21.50	25,357,422	-0.01(-0.05%)
Feb 23, 2011	21.46	21.65	21.44	21.51	27,033,574	+0.05(+0.23%)
Feb 22, 2011	21.32	21.63	21.31	21.46	26,669,816	-0.27(-1.22%)
Feb 18, 2011	21.74	21.76	21.58	21.72	36,630,152	+0.00(+0.00%)
Feb 17, 2011	21.33	21.78	21.29	21.72	27,413,484	+0.39(+1.81%)
Feb 16, 2011	21.23	21.37	21.16	21.34	19,309,674	+0.07(+0.33%)
Feb 15, 2011	21.17	21.27	21.05	21.26	24,201,842	+0.02(+0.08%)
Feb 14, 2011	21.43	21.45	21.20	21.25	18,027,138	-0.14(-0.68%)
Feb 11, 2011	21.28	21.42	21.24	21.39	28,378,884	+0.01(+0.05%)
Feb 10, 2011	21.25	21.38	21.14	21.38	27,280,290	+0.13(+0.62%)
Feb 09, 2011	21.57	21.79	21.16	21.25	44,562,208	+0.09(+0.45%)
Feb 08, 2011	21.01	21.17	20.98	21.16	19,406,676	+0.12(+0.56%)
Feb 07, 2011	21.09	21.09	20.97	21.04	17,848,650	-0.01(-0.06%)
Feb 04, 2011	21.08	21.15	20.99	21.05	13,943,835	-0.00(-0.02%)
Feb 03, 2011	21.10	21.19	20.91	21.06	19,311,632	-0.10(-0.46%)
Feb 02, 2011	21.25	21.36	21.05	21.15	23,174,652	-0.06(-0.30%)
Feb 01, 2011	21.16	21.31	21.15	21.22	23,813,642	+0.07(+0.32%)
Jan 31, 2011	20.97	21.15	20.83	21.15	23,353,112	+0.22(+1.03%)
Jan 28, 2011	21.15	21.30	20.91	20.94	35,406,008	-0.16(-0.78%)
Jan 27, 2011	21.26	21.27	21.08	21.10	20,089,198	-0.09(-0.41%)
Jan 26, 2011	21.26	21.30	21.15	21.19	20,291,432	+0.00(+0.00%)
Jan 25, 2011	21.27	21.31	21.05	21.19	27,035,356	-0.10(-0.46%)
Jan 24, 2011	21.16	21.29	21.09	21.29	22,380,004	+0.16(+0.76%)
Jan 21, 2011	21.26	21.27	21.11	21.12	24,847,832	-0.05(-0.25%)
Jan 20, 2011	21.41	21.50	21.12	21.18	30,600,068	-0.16(-0.77%)
Jan 19, 2011	21.43	21.51	21.26	21.34	27,244,494	-0.02(-0.09%)
Jan 18, 2011	21.27	21.45	21.26	21.36	24,283,356	+0.12(+0.55%)
Jan 14, 2011	21.33	21.33	21.19	21.24	18,783,084	-0.09(-0.43%)
Jan 13, 2011	21.29	21.49	21.24	21.34	26,665,976	+0.12(+0.57%)
Jan 12, 2011	21.27	21.32	21.10	21.21	21,132,310	+0.12(+0.56%)
Jan 11, 2011	21.32	21.34	21.09	21.10	23,052,198	-0.12(-0.59%)
Jan 10, 2011	21.10	21.27	21.05	21.22	22,149,530	+0.05(+0.22%)
Jan 07, 2011	21.13	21.20	21.05	21.17	24,659,322	-0.08(-0.39%)
Jan 06, 2011	21.41	21.42	21.14	21.26	32,283,684	-0.11(-0.51%)
Jan 05, 2011	21.47	21.52	21.15	21.37	51,096,160	-0.13(-0.60%)
Jan 04, 2011	21.88	21.94	21.47	21.49	41,513,244	-0.45(-2.07%)
Jan 03, 2011	22.17	22.17	21.91	21.95	28,148,438	-0.19(-0.84%)
Dec 31, 2010	22.00	22.14	22.00	22.13	16,006,812	+0.09(+0.41%)
Dec 30, 2010	22.02	22.08	22.00	22.04	13,796,487	+0.02(+0.08%)
Dec 29, 2010	22.01	22.10	21.99	22.03	13,009,144	+0.03(+0.14%)
Dec 28, 2010	21.91	22.02	21.89	22.00	14,662,360	+0.10(+0.45%)
Dec 27, 2010	22.06	22.06	21.89	21.90	14,744,346	-0.17(-0.78%)
Dec 23, 2010	22.05	22.17	22.03	22.07	19,434,970	-0.00(-0.02%)
Dec 22, 2010	22.01	22.07	21.88	22.07	22,910,270	+0.03(+0.15%)
Dec 21, 2010	21.99	22.08	21.93	22.04	27,830,428	+0.06(+0.28%)
Dec 20, 2010	22.03	22.12	21.94	21.98	27,108,004	-0.13(-0.59%)
Dec 17, 2010	21.88	22.13	21.82	22.11	43,524,560	+0.12(+0.55%)
Dec 16, 2010	21.82	22.02	21.77	21.99	42,832,092	+0.20(+0.93%)
Dec 15, 2010	21.50	21.86	21.45	21.79	38,780,812	+0.28(+1.31%)
Dec 14, 2010	21.82	21.83	21.44	21.50	41,507,872	-0.32(-1.46%)
Dec 13, 2010	21.67	21.86	21.64	21.82	27,870,838	+0.07(+0.31%)
Dec 10, 2010	21.83	21.84	21.63	21.76	26,609,200	-0.06(-0.28%)
Dec 09, 2010	21.74	21.84	21.73	21.82	29,154,350	+0.15(+0.68%)
Dec 08, 2010	21.56	21.69	21.56	21.67	27,103,860	+0.08(+0.39%)
Dec 07, 2010	21.67	21.73	21.58	21.58	29,306,752	+0.05(+0.23%)
Dec 06, 2010	21.66	21.70	21.53	21.53	33,016,370	-0.17(-0.79%)
Dec 03, 2010	21.81	21.85	21.70	21.71	30,734,282	-0.13(-0.62%)
Dec 02, 2010	21.76	21.86	21.71	21.84	33,831,412	+0.07(+0.31%)

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