Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	24.33	24.34	24.30	24.34	44,522	+0.02(+0.10%)
Feb 25, 2011	24.29	24.32	24.29	24.32	53,201	+0.01(+0.03%)
Feb 24, 2011	24.30	24.32	24.29	24.31	176,040	+0.03(+0.13%)
Feb 23, 2011	24.30	24.30	24.28	24.28	44,478	-0.03(-0.13%)
Feb 22, 2011	24.30	24.31	24.27	24.31	99,913	+0.01(+0.03%)
Feb 18, 2011	24.23	24.30	24.23	24.30	159,726	+0.06(+0.23%)
Feb 17, 2011	24.28	24.28	24.24	24.25	243,388	-0.02(-0.07%)
Feb 16, 2011	24.22	24.26	24.22	24.26	81,387	+0.01(+0.03%)
Feb 15, 2011	24.25	24.26	24.22	24.26	215,175	+0.02(+0.07%)
Feb 14, 2011	24.26	24.26	24.22	24.24	87,592	+0.02(+0.07%)
Feb 11, 2011	24.26	24.26	24.22	24.22	129,701	+0.02(+0.10%)
Feb 10, 2011	24.24	24.25	24.20	24.20	50,462	-0.06(-0.23%)
Feb 09, 2011	24.23	24.26	24.18	24.26	254,183	+0.02(+0.07%)
Feb 08, 2011	24.26	24.26	24.20	24.24	193,316	-0.03(-0.13%)
Feb 07, 2011	24.26	24.27	24.23	24.27	66,178	+0.01(+0.03%)
Feb 04, 2011	24.27	24.27	24.21	24.26	97,051	+0.00(+0.00%)
Feb 03, 2011	24.21	24.28	24.21	24.26	132,218	+0.04(+0.17%)
Feb 02, 2011	24.30	24.30	24.22	24.22	104,374	-0.09(-0.36%)
Feb 01, 2011	24.26	24.32	24.26	24.31	3,264,183	-0.05(-0.20%)
Jan 31, 2011	24.35	24.37	24.30	24.36	432,928	+0.00(+0.00%)
Jan 28, 2011	24.32	24.36	24.29	24.36	59,104	+0.03(+0.13%)
Jan 27, 2011	24.34	24.34	24.29	24.33	50,923	+0.01(+0.03%)
Jan 26, 2011	24.32	24.32	24.27	24.32	75,589	-0.01(-0.03%)
Jan 25, 2011	24.30	24.33	24.28	24.33	173,227	+0.05(+0.20%)
Jan 24, 2011	24.30	24.30	24.26	24.28	29,903	-0.02(-0.10%)
Jan 21, 2011	24.30	24.32	24.25	24.30	365,414	+0.02(+0.07%)
Jan 20, 2011	24.26	24.30	24.25	24.29	39,909	-0.03(-0.13%)
Jan 19, 2011	24.30	24.32	24.27	24.32	75,544	+0.01(+0.03%)
Jan 18, 2011	24.32	24.32	24.27	24.31	48,430	+0.06(+0.23%)
Jan 14, 2011	24.27	24.30	24.25	24.26	49,818	-0.05(-0.20%)
Jan 13, 2011	24.31	24.32	24.25	24.30	688,762	+0.05(+0.20%)
Jan 12, 2011	24.26	24.30	24.25	24.26	52,470	-0.04(-0.16%)
Jan 11, 2011	24.31	24.31	24.26	24.30	78,233	+0.00(+0.00%)
Jan 10, 2011	24.31	24.31	24.26	24.30	43,924	+0.02(+0.07%)
Jan 07, 2011	24.25	24.29	24.25	24.28	49,466	+0.04(+0.17%)
Jan 06, 2011	24.25	24.26	24.20	24.24	31,356	+0.01(+0.03%)
Jan 05, 2011	24.22	24.23	24.19	24.23	68,555	-0.03(-0.13%)
Jan 04, 2011	24.26	24.26	24.19	24.26	501,715	+0.01(+0.03%)
Jan 03, 2011	24.18	24.26	24.15	24.26	54,409	+0.05(+0.20%)
Dec 31, 2010	24.23	24.26	24.20	24.21	34,795	-0.02(-0.10%)
Dec 30, 2010	24.22	24.23	24.18	24.23	54,773	+0.03(+0.13%)
Dec 29, 2010	24.21	24.24	24.14	24.20	87,838	-0.05(-0.20%)
Dec 28, 2010	24.24	24.26	24.22	24.25	47,687	-0.02(-0.07%)
Dec 27, 2010	24.18	24.27	24.18	24.26	157,245	+0.08(+0.33%)
Dec 23, 2010	24.23	24.23	24.18	24.18	33,609	-0.06(-0.26%)
Dec 22, 2010	24.19	24.26	24.19	24.25	55,892	-0.00(-0.00%)
Dec 21, 2010	24.24	24.26	24.22	24.25	44,443	+0.01(+0.03%)
Dec 20, 2010	24.25	24.25	24.19	24.24	28,370	+0.02(+0.07%)
Dec 17, 2010	24.20	24.22	24.17	24.22	80,285	+0.02(+0.07%)
Dec 16, 2010	24.22	24.22	24.14	24.21	31,761	+0.04(+0.17%)
Dec 15, 2010	24.18	24.22	24.14	24.17	116,290	+0.00(+0.00%)
Dec 14, 2010	24.25	24.25	24.17	24.17	33,084	-0.09(-0.36%)
Dec 13, 2010	24.19	24.26	24.19	24.26	145,868	+0.02(+0.10%)
Dec 10, 2010	24.20	24.26	24.20	24.23	46,010	+0.02(+0.07%)
Dec 09, 2010	24.22	24.29	24.19	24.21	34,721	-0.07(-0.27%)
Dec 08, 2010	24.27	24.30	24.23	24.28	671,084	-0.02(-0.10%)
Dec 07, 2010	24.30	24.30	24.26	24.30	26,560	+0.00(+0.00%)
Dec 06, 2010	24.30	24.30	24.26	24.30	21,032	+0.08(+0.33%)
Dec 03, 2010	24.31	24.31	24.21	24.22	120,380	+0.01(+0.03%)
Dec 02, 2010	24.28	24.29	24.22	24.22	15,126	-0.08(-0.33%)

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