Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	22.65	22.66	22.59	22.61	15,002	+0.01(+0.05%)
Feb 25, 2011	22.56	22.60	22.56	22.60	24,933	+0.08(+0.34%)
Feb 24, 2011	22.52	22.53	22.48	22.52	12,454	+0.05(+0.21%)
Feb 23, 2011	22.49	22.51	22.45	22.48	24,442	-0.03(-0.16%)
Feb 22, 2011	22.54	22.58	22.49	22.51	28,979	-0.06(-0.26%)
Feb 18, 2011	22.56	22.59	22.52	22.57	28,373	+0.05(+0.21%)
Feb 17, 2011	22.48	22.56	22.46	22.52	9,641	+0.05(+0.21%)
Feb 16, 2011	22.49	22.50	22.47	22.48	6,452	+0.02(+0.07%)
Feb 15, 2011	22.47	22.48	22.43	22.46	6,437	+0.01(+0.03%)
Feb 14, 2011	22.45	22.48	22.45	22.45	9,620	+0.00(+0.00%)
Feb 11, 2011	22.42	22.45	22.42	22.45	5,403	+0.09(+0.38%)
Feb 10, 2011	22.36	22.38	22.35	22.37	16,278	-0.05(-0.24%)
Feb 09, 2011	22.39	22.43	22.38	22.42	12,775	+0.02(+0.11%)
Feb 08, 2011	22.44	22.45	22.40	22.40	14,334	-0.03(-0.15%)
Feb 07, 2011	22.41	22.45	22.39	22.43	5,866	+0.03(+0.12%)
Feb 04, 2011	22.40	22.41	22.37	22.41	7,070	-0.03(-0.14%)
Feb 03, 2011	22.44	22.44	22.41	22.44	25,851	-0.00(-0.02%)
Feb 02, 2011	22.47	22.50	22.44	22.44	1,906	-0.05(-0.24%)
Feb 01, 2011	22.46	22.52	22.46	22.50	15,481	+0.07(+0.30%)
Jan 31, 2011	22.42	22.43	22.42	22.43	6,317	+0.04(+0.17%)
Jan 28, 2011	22.46	22.51	22.38	22.39	9,761	-0.12(-0.55%)
Jan 27, 2011	22.46	22.52	22.46	22.52	17,698	+0.04(+0.17%)
Jan 26, 2011	22.48	22.50	22.46	22.48	26,184	+0.03(+0.14%)
Jan 25, 2011	22.42	22.45	22.38	22.45	10,958	+0.01(+0.07%)
Jan 24, 2011	22.39	22.43	22.37	22.43	5,788	+0.08(+0.34%)
Jan 21, 2011	22.40	22.40	22.35	22.36	8,009	+0.02(+0.08%)
Jan 20, 2011	22.40	22.40	22.34	22.34	7,057	-0.11(-0.48%)
Jan 19, 2011	22.48	22.51	22.41	22.45	20,641	-0.03(-0.14%)
Jan 18, 2011	22.48	22.50	22.45	22.48	15,357	-0.00(-0.01%)
Jan 14, 2011	22.45	22.49	22.45	22.48	21,760	+0.04(+0.19%)
Jan 13, 2011	22.44	22.46	22.42	22.44	10,028	+0.04(+0.17%)
Jan 12, 2011	22.41	22.44	22.38	22.40	17,391	+0.04(+0.17%)
Jan 11, 2011	22.36	22.37	22.32	22.36	5,925	+0.01(+0.04%)
Jan 10, 2011	22.33	22.35	22.28	22.35	14,980	+0.04(+0.19%)
Jan 07, 2011	22.35	22.35	22.27	22.31	16,640	-0.01(-0.05%)
Jan 06, 2011	22.35	22.35	22.28	22.32	8,999	-0.02(-0.07%)
Jan 05, 2011	22.29	22.35	22.28	22.34	8,756	-0.02(-0.10%)
Jan 04, 2011	22.43	22.43	22.33	22.36	65,525	-0.00(-0.00%)
Jan 03, 2011	22.34	22.42	22.29	22.36	14,107	+0.03(+0.13%)
Dec 31, 2010	22.29	22.35	22.29	22.33	3,971	+0.09(+0.39%)
Dec 30, 2010	22.24	22.29	22.23	22.24	4,769	-0.02(-0.11%)
Dec 29, 2010	22.20	22.29	22.20	22.27	10,650	+0.00(+0.00%)
Dec 28, 2010	22.27	22.31	22.25	22.27	4,890	-0.03(-0.14%)
Dec 23, 2010	22.28	22.30	22.30	22.30	11,732	-0.03(-0.14%)
Dec 22, 2010	22.37	22.37	22.28	22.33	12,653	+0.03(+0.13%)
Dec 21, 2010	22.31	22.31	22.25	22.30	2,974	+0.05(+0.22%)
Dec 20, 2010	22.28	22.28	22.22	22.25	136,124	+0.02(+0.07%)
Dec 17, 2010	22.15	22.24	22.14	22.24	12,045	+0.10(+0.44%)
Dec 16, 2010	22.14	22.17	22.08	22.14	11,603	+0.06(+0.29%)
Dec 15, 2010	22.18	22.21	22.07	22.07	5,511	-0.02(-0.10%)
Dec 14, 2010	22.19	22.20	22.10	22.10	6,819	-0.13(-0.59%)
Dec 13, 2010	22.21	22.26	22.18	22.23	14,004	+0.05(+0.23%)
Dec 10, 2010	22.21	22.21	22.14	22.18	15,042	+0.05(+0.23%)
Dec 09, 2010	22.14	22.20	22.11	22.13	29,166	-0.03(-0.14%)
Dec 08, 2010	22.18	22.18	22.11	22.16	11,020	-0.04(-0.17%)
Dec 07, 2010	22.30	22.31	22.20	22.20	64,731	-0.11(-0.49%)
Dec 06, 2010	22.28	22.31	22.24	22.31	13,562	+0.10(+0.45%)
Dec 03, 2010	22.16	22.22	22.16	22.21	11,576	+0.02(+0.07%)
Dec 02, 2010	22.21	22.24	22.17	22.19	10,717	+0.03(+0.14%)

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