Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	24.43	24.45	24.42	24.44	72,733	-0.00(-0.01%)
May 23, 2011	24.46	24.46	24.42	24.44	66,786	-0.02(-0.07%)
May 20, 2011	24.44	24.46	24.41	24.46	187,253	+0.02(+0.07%)
May 19, 2011	24.40	24.44	24.37	24.44	205,358	+0.04(+0.16%)
May 18, 2011	24.42	24.46	24.40	24.40	71,071	-0.06(-0.23%)
May 17, 2011	24.46	24.46	24.42	24.46	74,967	+0.01(+0.03%)
May 16, 2011	24.47	24.47	24.42	24.45	79,754	+0.01(+0.03%)
May 13, 2011	24.44	24.44	24.41	24.44	217,886	+0.01(+0.03%)
May 12, 2011	24.42	24.44	24.38	24.43	93,273	+0.01(+0.03%)
May 11, 2011	24.35	24.42	24.35	24.42	50,624	+0.05(+0.20%)
May 10, 2011	24.43	24.43	24.35	24.38	70,589	-0.06(-0.26%)
May 09, 2011	24.37	24.44	24.37	24.44	52,377	+0.04(+0.16%)
May 06, 2011	24.38	24.41	24.33	24.40	96,167	+0.02(+0.07%)
May 05, 2011	24.36	24.40	24.35	24.38	50,379	-0.03(-0.13%)
May 04, 2011	24.41	24.42	24.36	24.42	81,561	+0.07(+0.30%)
May 03, 2011	24.40	24.44	24.34	24.34	140,295	-0.07(-0.30%)
May 02, 2011	24.37	24.42	24.37	24.42	113,365	+0.02(+0.10%)
Apr 29, 2011	24.41	24.44	24.38	24.39	119,151	-0.02(-0.10%)
Apr 28, 2011	24.37	24.42	24.37	24.42	83,762	+0.02(+0.07%)
Apr 27, 2011	24.38	24.40	24.36	24.40	66,392	-0.01(-0.03%)
Apr 26, 2011	24.38	24.41	24.37	24.41	111,391	+0.00(+0.00%)
Apr 25, 2011	24.39	24.41	24.34	24.41	153,462	+0.03(+0.13%)
Apr 21, 2011	24.36	24.41	24.33	24.38	62,712	+0.01(+0.03%)
Apr 20, 2011	24.37	24.37	24.33	24.37	51,501	+0.01(+0.03%)
Apr 19, 2011	24.34	24.37	24.32	24.36	79,269	+0.04(+0.16%)
Apr 18, 2011	24.29	24.36	24.29	24.32	79,376	+0.05(+0.20%)
Apr 15, 2011	24.27	24.34	24.27	24.27	98,996	-0.02(-0.10%)
Apr 14, 2011	24.31	24.31	24.27	24.30	88,019	-0.02(-0.07%)
Apr 13, 2011	24.26	24.32	24.26	24.31	89,381	+0.02(+0.07%)
Apr 12, 2011	24.28	24.30	24.24	24.30	92,780	+0.04(+0.18%)
Apr 11, 2011	24.29	24.29	24.23	24.25	117,027	-0.04(-0.15%)
Apr 08, 2011	24.26	24.29	24.23	24.29	43,373	+0.02(+0.07%)
Apr 07, 2011	24.26	24.28	24.22	24.27	54,234	+0.03(+0.13%)
Apr 06, 2011	24.24	24.28	24.21	24.24	97,780	-0.04(-0.16%)
Apr 05, 2011	24.26	24.29	24.25	24.28	74,123	-0.01(-0.03%)
Apr 04, 2011	24.26	24.30	24.26	24.29	154,848	+0.05(+0.20%)
Apr 01, 2011	24.24	24.28	24.18	24.24	121,277	-0.03(-0.13%)
Mar 31, 2011	24.31	24.31	24.25	24.27	156,011	-0.04(-0.16%)
Mar 30, 2011	24.30	24.31	24.28	24.31	73,125	+0.01(+0.03%)
Mar 29, 2011	24.30	24.31	24.26	24.30	86,697	+0.00(+0.00%)
Mar 28, 2011	24.30	24.30	24.26	24.30	106,981	+0.02(+0.07%)
Mar 25, 2011	24.33	24.34	24.26	24.29	69,570	+0.01(+0.03%)
Mar 24, 2011	24.30	24.34	24.26	24.28	123,055	-0.06(-0.23%)
Mar 23, 2011	24.32	24.35	24.30	24.34	89,867	-0.02(-0.10%)
Mar 22, 2011	24.34	24.36	24.30	24.36	110,304	+0.01(+0.03%)
Mar 21, 2011	24.34	24.36	24.33	24.35	78,780	-0.01(-0.03%)
Mar 18, 2011	24.34	24.37	24.26	24.36	74,638	+0.10(+0.40%)
Mar 17, 2011	24.35	24.35	24.26	24.26	565,532	-0.09(-0.36%)
Mar 16, 2011	24.34	24.38	24.31	24.35	86,279	+0.03(+0.13%)
Mar 15, 2011	24.33	24.34	24.27	24.32	75,391	-0.02(-0.10%)
Mar 14, 2011	24.36	24.36	24.31	24.34	88,647	+0.04(+0.16%)
Mar 11, 2011	24.35	24.36	24.30	24.30	216,967	-0.03(-0.12%)
Mar 10, 2011	24.34	24.34	24.30	24.34	53,989	+0.04(+0.16%)
Mar 09, 2011	24.35	24.35	24.30	24.30	88,592	-0.03(-0.13%)
Mar 08, 2011	24.33	24.33	24.26	24.33	56,225	+0.03(+0.13%)
Mar 07, 2011	24.26	24.33	24.26	24.30	74,565	+0.02(+0.07%)
Mar 04, 2011	24.30	24.33	24.26	24.28	227,866	+0.05(+0.20%)
Mar 03, 2011	24.28	24.30	24.23	24.23	149,582	-0.07(-0.30%)
Mar 02, 2011	24.30	24.33	24.29	24.30	114,817	+0.00(+0.00%)

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