Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	22.15	22.43	22.14	22.40	24,228,088	+0.26(+1.18%)
Feb 25, 2011	22.05	22.19	22.01	22.14	13,046,919	+0.11(+0.50%)
Feb 24, 2011	22.06	22.12	21.91	22.03	20,280,942	-0.04(-0.19%)
Feb 23, 2011	22.37	22.43	22.04	22.07	24,391,462	-0.17(-0.77%)
Feb 22, 2011	22.53	22.56	22.19	22.24	25,818,226	-0.35(-1.55%)
Feb 18, 2011	22.74	22.84	22.56	22.59	24,762,452	-0.17(-0.76%)
Feb 17, 2011	22.67	22.80	22.49	22.77	15,920,228	+0.10(+0.42%)
Feb 16, 2011	22.52	22.83	22.48	22.67	20,484,168	+0.12(+0.52%)
Feb 15, 2011	22.56	22.57	22.46	22.55	24,644,840	-0.02(-0.09%)
Feb 14, 2011	22.68	22.71	22.53	22.57	18,059,626	-0.17(-0.76%)
Feb 11, 2011	22.68	22.79	22.60	22.75	15,537,079	+0.08(+0.36%)
Feb 10, 2011	22.78	22.79	22.62	22.66	15,754,825	-0.10(-0.42%)
Feb 09, 2011	22.86	22.90	22.64	22.76	20,576,142	-0.12(-0.54%)
Feb 08, 2011	22.80	22.90	22.73	22.88	17,264,242	+0.19(+0.82%)
Feb 07, 2011	22.66	22.72	22.52	22.70	21,063,458	+0.08(+0.33%)
Feb 04, 2011	22.62	22.78	22.55	22.62	36,744,296	-0.08(-0.36%)
Feb 03, 2011	22.69	22.76	22.36	22.70	58,507,988	-0.56(-2.39%)
Feb 02, 2011	23.32	23.41	23.11	23.26	20,061,566	-0.12(-0.53%)
Feb 01, 2011	22.93	23.41	22.63	23.39	31,122,210	+0.57(+2.50%)
Jan 31, 2011	22.90	22.90	22.75	22.81	20,582,748	+0.07(+0.30%)
Jan 28, 2011	23.03	23.06	22.70	22.75	23,469,500	-0.12(-0.54%)
Jan 27, 2011	22.94	22.99	22.86	22.87	22,499,958	+0.03(+0.15%)
Jan 26, 2011	22.98	23.20	22.82	22.84	38,048,676	-0.11(-0.48%)
Jan 25, 2011	23.23	23.28	22.90	22.95	47,393,504	-0.30(-1.30%)
Jan 24, 2011	23.38	23.38	23.23	23.25	28,552,590	-0.07(-0.29%)
Jan 21, 2011	23.51	23.54	23.30	23.32	30,218,522	-0.10(-0.44%)
Jan 20, 2011	23.25	23.48	23.19	23.42	31,426,786	+0.10(+0.41%)
Jan 19, 2011	23.47	23.49	23.18	23.32	43,257,532	+0.03(+0.12%)
Jan 18, 2011	23.43	23.59	23.03	23.30	85,744,216	-0.25(-1.05%)
Jan 14, 2011	23.82	23.90	23.47	23.54	60,702,776	-0.32(-1.33%)
Jan 13, 2011	24.48	24.60	23.74	23.86	108,018,760	-1.69(-6.62%)
Jan 12, 2011	25.59	25.61	25.39	25.55	18,739,232	+0.14(+0.54%)
Jan 11, 2011	25.61	25.67	25.24	25.41	14,886,123	-0.17(-0.67%)
Jan 10, 2011	25.63	25.87	25.56	25.59	15,594,969	-0.10(-0.40%)
Jan 07, 2011	25.57	25.69	25.35	25.69	18,542,484	+0.39(+1.53%)
Jan 06, 2011	25.15	25.54	25.15	25.30	17,446,032	+0.16(+0.62%)
Jan 05, 2011	24.79	25.16	24.76	25.15	21,110,774	+0.14(+0.58%)
Jan 04, 2011	24.93	25.04	24.66	25.00	20,247,194	-0.18(-0.71%)
Jan 03, 2011	24.96	25.30	24.75	25.18	28,437,618	+0.39(+1.58%)
Dec 31, 2010	24.73	24.93	24.71	24.79	7,986,286	+0.02(+0.08%)
Dec 30, 2010	24.84	24.90	24.74	24.77	7,434,837	-0.14(-0.55%)
Dec 29, 2010	24.93	25.00	24.88	24.91	7,282,067	+0.01(+0.03%)
Dec 28, 2010	25.02	25.06	24.83	24.90	7,882,810	-0.02(-0.08%)
Dec 27, 2010	24.86	25.00	24.80	24.92	6,309,588	-0.04(-0.17%)
Dec 23, 2010	24.93	25.16	24.91	24.96	10,534,592	+0.05(+0.19%)
Dec 22, 2010	24.92	25.02	24.83	24.91	12,545,899	+0.03(+0.11%)
Dec 21, 2010	25.22	25.24	24.87	24.88	14,480,254	-0.22(-0.88%)
Dec 20, 2010	25.21	25.22	25.02	25.10	15,568,650	+0.01(+0.05%)
Dec 17, 2010	25.20	25.31	24.84	25.09	27,239,096	-0.25(-0.98%)
Dec 16, 2010	25.17	25.37	25.04	25.34	14,538,359	+0.12(+0.49%)
Dec 15, 2010	25.04	25.44	25.04	25.21	22,147,316	+0.08(+0.30%)
Dec 14, 2010	24.90	25.28	24.84	25.14	23,949,626	+0.31(+1.25%)
Dec 13, 2010	24.65	24.92	24.55	24.83	27,355,466	+0.08(+0.31%)
Dec 10, 2010	24.55	24.76	24.42	24.75	17,464,240	+0.22(+0.90%)
Dec 09, 2010	24.42	24.53	24.25	24.53	12,820,184	+0.19(+0.76%)
Dec 08, 2010	24.31	24.44	24.21	24.35	12,430,201	+0.02(+0.08%)
Dec 07, 2010	24.40	24.50	24.25	24.33	26,484,482	+0.08(+0.31%)
Dec 06, 2010	24.28	24.31	24.11	24.25	15,504,734	-0.03(-0.11%)
Dec 03, 2010	24.27	24.29	24.09	24.28	15,760,776	+0.06(+0.23%)
Dec 02, 2010	24.18	24.32	24.08	24.22	54,803,516	+0.31(+1.30%)

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