Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	24.42	24.46	24.41	24.45	193,181	-0.01(-0.03%)
Feb 28, 2012	24.41	24.46	24.41	24.46	251,453	+0.02(+0.07%)
Feb 27, 2012	24.43	24.44	24.38	24.44	155,024	+0.03(+0.13%)
Feb 24, 2012	24.40	24.43	24.38	24.41	133,000	-0.02(-0.10%)
Feb 23, 2012	24.46	24.46	24.38	24.43	138,440	+0.00(+0.00%)
Feb 22, 2012	24.38	24.44	24.38	24.43	149,668	+0.00(+0.00%)
Feb 21, 2012	24.39	24.43	24.38	24.43	163,460	+0.08(+0.33%)
Feb 17, 2012	24.39	24.39	24.34	24.35	103,873	-0.04(-0.16%)
Feb 16, 2012	24.34	24.40	24.34	24.39	123,424	+0.01(+0.03%)
Feb 15, 2012	24.38	24.38	24.34	24.38	178,211	-0.01(-0.03%)
Feb 14, 2012	24.37	24.39	24.32	24.39	240,478	+0.02(+0.08%)
Feb 13, 2012	24.37	24.38	24.32	24.37	140,037	+0.05(+0.21%)
Feb 10, 2012	24.30	24.35	24.29	24.32	97,721	+0.02(+0.07%)
Feb 09, 2012	24.38	24.38	24.30	24.30	164,007	-0.06(-0.23%)
Feb 08, 2012	24.39	24.42	24.35	24.36	114,493	-0.06(-0.26%)
Feb 07, 2012	24.39	24.42	24.37	24.42	120,868	+0.04(+0.16%)
Feb 06, 2012	24.37	24.43	24.37	24.38	318,786	-0.06(-0.23%)
Feb 03, 2012	24.42	24.45	24.35	24.44	161,600	+0.02(+0.10%)
Feb 02, 2012	24.36	24.42	24.35	24.42	10,279,495	+0.05(+0.20%)
Feb 01, 2012	24.38	24.38	24.30	24.37	124,572	+0.00(+0.00%)
Jan 31, 2012	24.32	24.37	24.30	24.37	110,581	+0.08(+0.33%)
Jan 30, 2012	24.29	24.37	24.29	24.29	126,076	+0.02(+0.07%)
Jan 27, 2012	24.30	24.38	24.27	24.27	91,215	-0.03(-0.13%)
Jan 26, 2012	24.30	24.38	24.29	24.30	51,013	-0.06(-0.26%)
Jan 25, 2012	24.32	24.37	24.28	24.37	68,189	+0.09(+0.36%)
Jan 24, 2012	24.27	24.34	24.26	24.28	136,144	-0.03(-0.13%)
Jan 23, 2012	24.30	24.34	24.24	24.31	108,383	+0.04(+0.16%)
Jan 20, 2012	24.33	24.33	24.25	24.27	91,137	-0.05(-0.19%)
Jan 19, 2012	24.30	24.34	24.26	24.32	89,643	+0.04(+0.15%)
Jan 18, 2012	24.29	24.30	24.26	24.28	59,098	-0.01(-0.03%)
Jan 17, 2012	24.31	24.31	24.26	24.29	77,410	-0.02(-0.10%)
Jan 13, 2012	24.24	24.32	24.24	24.31	77,953	+0.01(+0.03%)
Jan 12, 2012	24.20	24.30	24.20	24.30	280,808	+0.10(+0.43%)
Jan 11, 2012	24.24	24.28	24.11	24.20	67,836	-0.07(-0.30%)
Jan 10, 2012	24.22	24.30	24.18	24.27	150,118	+0.02(+0.10%)
Jan 09, 2012	24.26	24.26	24.20	24.25	53,085	+0.01(+0.03%)
Jan 06, 2012	24.18	24.24	24.18	24.24	63,406	+0.01(+0.03%)
Jan 05, 2012	24.21	24.23	24.14	24.23	111,438	+0.02(+0.10%)
Jan 04, 2012	24.20	24.23	24.17	24.21	102,248	+0.11(+0.47%)
Dec 30, 2011	24.12	24.22	24.10	24.10	112,653	-0.10(-0.43%)
Dec 29, 2011	24.10	24.21	24.10	24.20	216,998	+0.00(+0.00%)
Dec 28, 2011	24.18	24.20	24.05	24.20	618,194	+0.04(+0.17%)
Dec 27, 2011	24.11	24.21	24.11	24.16	66,867	-0.02(-0.10%)
Dec 23, 2011	24.18	24.18	24.14	24.18	75,204	+0.05(+0.20%)
Dec 21, 2011	24.12	24.15	24.10	24.14	112,192	-0.02(-0.07%)
Dec 20, 2011	24.11	24.18	24.11	24.15	67,668	+0.00(+0.00%)
Dec 19, 2011	24.13	24.16	24.11	24.15	84,236	+0.06(+0.23%)
Dec 16, 2011	24.13	24.17	24.10	24.10	54,838	-0.06(-0.27%)
Dec 15, 2011	24.11	24.18	24.10	24.16	90,241	+0.00(+0.00%)
Dec 14, 2011	24.11	24.16	24.08	24.16	92,815	+0.06(+0.23%)
Dec 13, 2011	24.10	24.15	24.10	24.10	58,964	+0.00(+0.00%)
Dec 12, 2011	24.14	24.18	24.08	24.10	203,584	-0.06(-0.27%)
Dec 09, 2011	24.14	24.19	24.13	24.17	103,810	+0.02(+0.10%)
Dec 08, 2011	24.10	24.14	24.08	24.14	77,260	+0.02(+0.08%)
Dec 07, 2011	24.18	24.18	24.11	24.12	47,854	+0.01(+0.05%)
Dec 06, 2011	24.13	24.17	24.10	24.11	63,007	-0.02(-0.10%)
Dec 05, 2011	24.15	24.18	24.13	24.14	81,553	+0.02(+0.07%)
Dec 02, 2011	24.08	24.14	24.05	24.12	251,755	+0.00(+0.00%)

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