Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	24.44	24.46	24.43	24.43	58,344	-0.01(-0.02%)
Feb 27, 2013	24.41	24.49	24.41	24.44	93,384	+0.01(+0.02%)
Feb 26, 2013	24.43	24.44	24.39	24.43	125,678	+0.07(+0.28%)
Feb 22, 2013	24.36	24.39	24.33	24.36	82,215	+0.02(+0.07%)
Feb 21, 2013	24.34	24.35	24.31	24.35	98,995	+0.01(+0.04%)
Feb 20, 2013	24.35	24.36	24.32	24.34	86,526	-0.01(-0.02%)
Feb 19, 2013	24.33	24.35	24.31	24.34	100,798	+0.03(+0.13%)
Feb 15, 2013	24.33	24.33	24.31	24.31	119,599	+0.01(+0.02%)
Feb 14, 2013	24.34	24.34	24.28	24.31	128,596	-0.02(-0.07%)
Feb 13, 2013	24.34	24.35	24.30	24.32	84,170	+0.01(+0.04%)
Feb 12, 2013	24.31	24.31	24.29	24.31	131,364	+0.02(+0.09%)
Feb 11, 2013	24.31	24.33	24.27	24.29	77,473	+0.01(+0.02%)
Feb 08, 2013	24.28	24.32	24.26	24.28	148,899	+0.03(+0.11%)
Feb 07, 2013	24.22	24.26	24.22	24.26	111,226	+0.01(+0.04%)
Feb 06, 2013	24.19	24.28	24.19	24.25	104,915	+0.01(+0.04%)
Feb 04, 2013	24.22	24.31	24.22	24.24	179,335	-0.04(-0.15%)
Feb 01, 2013	24.25	24.28	24.23	24.27	105,089	+0.04(+0.17%)
Jan 31, 2013	24.25	24.26	24.23	24.23	64,163	-0.01(-0.03%)
Jan 30, 2013	24.29	24.30	24.24	24.24	106,909	-0.04(-0.15%)
Jan 29, 2013	24.30	24.33	24.26	24.28	200,659	-0.02(-0.09%)
Jan 28, 2013	24.35	24.35	24.30	24.30	204,903	-0.05(-0.20%)
Jan 25, 2013	24.36	24.36	24.31	24.35	104,679	+0.00(+0.00%)
Jan 24, 2013	24.39	24.39	24.34	24.35	164,505	-0.04(-0.15%)
Jan 23, 2013	24.41	24.41	24.36	24.39	130,592	-0.02(-0.07%)
Jan 22, 2013	24.37	24.46	24.36	24.40	173,384	+0.00(+0.00%)
Jan 18, 2013	24.35	24.40	24.35	24.40	148,152	+0.07(+0.28%)
Jan 17, 2013	24.30	24.33	24.27	24.33	169,292	+0.05(+0.22%)
Jan 16, 2013	24.31	24.32	24.27	24.28	234,191	+0.00(+0.00%)
Jan 15, 2013	24.27	24.29	24.23	24.28	511,207	-0.01(-0.04%)
Jan 14, 2013	24.29	24.30	24.27	24.29	116,052	+0.01(+0.02%)
Jan 11, 2013	24.24	24.32	24.24	24.28	202,835	+0.00(+0.00%)
Jan 10, 2013	24.29	24.30	24.26	24.28	94,656	+0.02(+0.07%)
Jan 09, 2013	24.26	24.27	24.23	24.27	167,468	+0.03(+0.11%)
Jan 08, 2013	24.18	24.24	24.17	24.24	108,509	+0.07(+0.29%)
Jan 07, 2013	24.18	24.18	24.14	24.17	363,411	+0.01(+0.02%)
Jan 04, 2013	24.12	24.17	24.07	24.17	195,091	+0.07(+0.31%)
Jan 03, 2013	24.06	24.11	24.04	24.09	119,843	+0.06(+0.24%)
Jan 02, 2013	24.08	24.08	24.02	24.03	199,588	+0.02(+0.07%)
Dec 31, 2012	23.94	24.02	23.92	24.02	254,080	-0.06(-0.27%)
Dec 28, 2012	23.87	24.08	23.84	24.08	169,471	+0.19(+0.80%)
Dec 27, 2012	23.84	23.92	23.81	23.89	163,439	+0.02(+0.07%)
Dec 26, 2012	23.89	23.90	23.86	23.87	396,455	-0.02(-0.09%)
Dec 24, 2012	23.89	23.90	23.86	23.89	46,261	+0.01(+0.02%)
Dec 21, 2012	24.30	24.30	23.86	23.89	114,981	-0.51(-2.10%)
Dec 20, 2012	24.43	24.48	24.38	24.40	86,264	-0.01(-0.04%)
Dec 19, 2012	24.42	24.44	24.36	24.41	220,482	+0.03(+0.11%)
Dec 18, 2012	24.43	24.43	24.34	24.39	115,387	-0.01(-0.04%)
Dec 17, 2012	24.38	24.46	24.36	24.40	136,121	+0.01(+0.04%)
Dec 14, 2012	24.42	24.42	24.35	24.39	106,063	-0.01(-0.02%)
Dec 13, 2012	24.50	24.50	24.38	24.39	95,953	-0.05(-0.20%)
Dec 12, 2012	24.49	24.49	24.40	24.44	99,811	+0.00(+0.00%)
Dec 11, 2012	24.49	24.49	24.42	24.44	101,001	+0.02(+0.09%)
Dec 10, 2012	24.40	24.45	24.40	24.42	116,095	-0.02(-0.09%)
Dec 07, 2012	24.52	24.52	24.41	24.44	82,612	-0.02(-0.09%)
Dec 06, 2012	24.47	24.47	24.40	24.46	98,761	+0.04(+0.15%)
Dec 05, 2012	24.47	24.47	24.40	24.42	128,770	-0.02(-0.06%)

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