Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	24.76	25.04	24.76	24.98	14,838	+0.31(+1.26%)
Feb 25, 2011	24.47	24.67	24.47	24.67	147,021	+0.13(+0.53%)
Feb 24, 2011	24.41	24.63	24.41	24.54	31,371	+0.02(+0.08%)
Feb 23, 2011	24.55	24.55	24.32	24.52	30,892	+0.08(+0.33%)
Feb 22, 2011	24.33	24.57	24.33	24.44	19,207	-0.11(-0.45%)
Feb 18, 2011	24.49	24.67	24.47	24.55	22,319	+0.35(+1.45%)
Feb 17, 2011	24.02	24.26	24.02	24.20	36,975	+0.16(+0.67%)
Feb 16, 2011	23.85	24.09	23.85	24.04	231,625	+0.24(+1.01%)
Feb 15, 2011	23.87	23.90	23.74	23.80	33,994	-0.31(-1.29%)
Feb 14, 2011	24.03	24.19	24.03	24.11	13,223	-0.16(-0.66%)
Feb 11, 2011	24.05	24.27	24.05	24.27	23,527	+0.13(+0.54%)
Feb 10, 2011	24.20	24.30	24.14	24.14	20,660	-0.24(-0.98%)
Feb 09, 2011	24.25	24.49	24.25	24.38	20,073	+0.01(+0.04%)
Feb 08, 2011	24.37	24.45	24.36	24.37	16,984	+0.02(+0.08%)
Feb 07, 2011	24.26	24.45	24.26	24.35	20,144	-0.05(-0.20%)
Feb 04, 2011	24.45	24.50	24.30	24.40	35,708	-0.20(-0.81%)
Feb 03, 2011	24.39	24.75	24.37	24.60	73,794	+0.13(+0.53%)
Feb 02, 2011	24.42	24.55	24.37	24.47	16,836	+0.07(+0.29%)
Feb 01, 2011	24.39	24.53	24.35	24.40	107,014	+0.32(+1.33%)
Jan 31, 2011	24.00	24.20	24.00	24.08	30,752	+0.18(+0.75%)
Jan 28, 2011	24.06	24.14	23.83	23.90	117,028	-0.14(-0.58%)
Jan 27, 2011	23.95	24.10	23.94	24.04	49,839	-0.19(-0.78%)
Jan 26, 2011	24.22	24.35	24.22	24.23	24,051	-0.08(-0.33%)
Jan 25, 2011	24.22	24.40	24.17	24.31	38,296	+0.13(+0.54%)
Jan 24, 2011	24.01	24.25	24.01	24.18	34,389	+0.15(+0.62%)
Jan 21, 2011	23.85	24.10	23.85	24.03	31,041	+0.08(+0.33%)
Jan 20, 2011	23.92	23.98	23.80	23.95	18,127	-0.04(-0.17%)
Jan 19, 2011	23.98	24.19	23.84	23.99	52,708	+0.01(+0.04%)
Jan 18, 2011	24.04	24.16	23.98	23.98	79,154	-0.11(-0.46%)
Jan 14, 2011	24.00	24.18	23.97	24.09	107,268	-0.06(-0.25%)
Jan 13, 2011	24.04	24.25	24.04	24.15	25,183	+0.15(+0.62%)
Jan 12, 2011	23.78	24.08	23.78	24.00	53,948	+0.02(+0.08%)
Jan 11, 2011	23.91	24.08	23.91	23.98	22,834	+0.03(+0.13%)
Jan 10, 2011	23.78	23.95	23.78	23.95	29,429	+0.17(+0.71%)
Jan 07, 2011	23.90	24.00	23.75	23.78	231,955	-0.22(-0.92%)
Jan 06, 2011	24.05	24.10	23.98	24.00	222,561	-0.10(-0.41%)
Jan 05, 2011	24.11	24.15	24.05	24.10	311,962	-0.29(-1.19%)
Jan 04, 2011	24.45	24.46	24.36	24.39	24,870	-0.27(-1.09%)
Jan 03, 2011	24.37	24.71	24.37	24.66	38,301	+0.31(+1.27%)
Dec 31, 2010	24.32	24.41	24.31	24.35	12,779	+0.02(+0.08%)
Dec 30, 2010	24.43	24.46	24.31	24.33	21,394	-0.04(-0.16%)
Dec 29, 2010	24.25	24.46	24.25	24.37	21,751	+0.20(+0.83%)
Dec 28, 2010	24.20	24.30	24.11	24.17	30,919	+0.18(+0.75%)
Dec 27, 2010	23.84	23.99	23.83	23.99	30,633	+0.15(+0.63%)
Dec 23, 2010	23.86	23.89	23.83	23.84	43,408	+0.08(+0.34%)
Dec 22, 2010	23.83	23.90	23.76	23.76	17,721	+0.02(+0.08%)
Dec 21, 2010	23.65	23.85	23.65	23.74	36,256	+0.04(+0.17%)
Dec 20, 2010	23.66	23.71	23.62	23.70	34,312	+0.01(+0.04%)
Dec 17, 2010	23.53	23.69	23.48	23.69	25,196	+0.15(+0.64%)
Dec 16, 2010	23.40	23.61	23.33	23.54	51,723	+0.23(+0.99%)
Dec 15, 2010	23.54	23.68	23.27	23.31	21,037	-0.26(-1.10%)
Dec 14, 2010	23.60	23.74	23.54	23.57	38,881	-0.06(-0.25%)
Dec 13, 2010	23.46	23.74	23.46	23.63	26,763	+0.27(+1.16%)
Dec 10, 2010	23.35	23.45	23.30	23.36	20,543	-0.03(-0.13%)
Dec 09, 2010	23.41	23.55	23.31	23.39	155,385	-0.21(-0.89%)
Dec 08, 2010	23.40	23.77	23.40	23.60	44,172	+0.44(+1.90%)
Dec 07, 2010	23.51	23.51	23.10	23.16	20,776	-0.19(-0.81%)
Dec 06, 2010	23.33	23.53	23.21	23.35	43,247	-0.41(-1.73%)
Dec 03, 2010	23.40	23.76	23.40	23.76	34,495	+0.44(+1.89%)
Dec 02, 2010	23.05	23.45	23.05	23.32	29,647	-0.10(-0.43%)

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