Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	24.31	24.33	24.29	24.33	82,463	+0.04(+0.16%)
Aug 30, 2011	24.32	24.33	24.28	24.29	85,767	-0.02(-0.07%)
Aug 29, 2011	24.35	24.36	24.30	24.30	133,580	-0.03(-0.13%)
Aug 26, 2011	24.35	24.37	24.34	24.34	122,680	+0.02(+0.10%)
Aug 25, 2011	24.37	24.38	24.31	24.31	106,796	-0.04(-0.16%)
Aug 24, 2011	24.34	24.35	24.32	24.35	160,262	-0.03(-0.14%)
Aug 23, 2011	24.42	24.42	24.34	24.38	71,040	+0.00(+0.00%)
Aug 22, 2011	24.40	24.41	24.36	24.38	167,642	-0.02(-0.07%)
Aug 19, 2011	24.35	24.41	24.31	24.40	204,458	+0.07(+0.30%)
Aug 18, 2011	24.40	24.40	24.29	24.33	142,967	-0.07(-0.30%)
Aug 17, 2011	24.36	24.40	24.33	24.40	115,257	+0.03(+0.13%)
Aug 16, 2011	24.37	24.40	24.31	24.37	70,740	-0.04(-0.16%)
Aug 15, 2011	24.38	24.42	24.30	24.41	123,569	+0.06(+0.23%)
Aug 12, 2011	24.41	24.41	24.31	24.35	142,827	-0.09(-0.36%)
Aug 11, 2011	24.41	24.44	24.30	24.44	68,961	+0.11(+0.46%)
Aug 10, 2011	24.39	24.47	24.33	24.33	99,972	+0.02(+0.07%)
Aug 09, 2011	24.46	24.50	24.26	24.31	80,950	-0.09(-0.36%)
Aug 08, 2011	24.46	24.46	24.31	24.40	85,447	-0.06(-0.23%)
Aug 05, 2011	24.49	24.49	24.41	24.45	88,370	-0.01(-0.04%)
Aug 04, 2011	24.45	24.49	24.45	24.46	100,256	+0.02(+0.07%)
Aug 03, 2011	24.46	24.47	24.42	24.45	93,042	-0.02(-0.07%)
Aug 02, 2011	24.46	24.48	24.43	24.46	37,774	-0.01(-0.04%)
Aug 01, 2011	24.43	24.48	24.43	24.47	70,497	+0.02(+0.08%)
Jul 29, 2011	24.46	24.49	24.44	24.46	36,292	-0.02(-0.10%)
Jul 28, 2011	24.39	24.49	24.39	24.48	505,849	+0.12(+0.49%)
Jul 27, 2011	24.40	24.41	24.36	24.36	132,764	-0.08(-0.33%)
Jul 26, 2011	24.37	24.44	24.38	24.44	59,484	+0.07(+0.30%)
Jul 25, 2011	24.43	24.43	24.37	24.37	209,926	-0.06(-0.23%)
Jul 22, 2011	24.44	24.44	24.42	24.42	90,429	-0.01(-0.03%)
Jul 21, 2011	24.42	24.44	24.40	24.43	59,199	+0.02(+0.07%)
Jul 20, 2011	24.44	24.47	24.38	24.42	200,780	-0.02(-0.10%)
Jul 19, 2011	24.47	24.47	24.43	24.44	63,339	-0.02(-0.07%)
Jul 18, 2011	24.46	24.48	24.44	24.46	124,267	-0.01(-0.03%)
Jul 15, 2011	24.42	24.46	24.42	24.46	122,791	+0.04(+0.16%)
Jul 14, 2011	24.42	24.46	24.42	24.42	87,068	-0.03(-0.13%)
Jul 13, 2011	24.45	24.47	24.43	24.46	66,347	-0.01(-0.03%)
Jul 12, 2011	24.46	24.48	24.42	24.46	109,522	-0.02(-0.07%)
Jul 11, 2011	24.49	24.49	24.44	24.48	94,003	+0.04(+0.16%)
Jul 08, 2011	24.43	24.46	24.43	24.44	80,113	+0.01(+0.03%)
Jul 07, 2011	24.42	24.43	24.40	24.43	46,029	-0.01(-0.03%)
Jul 06, 2011	24.42	24.44	24.41	24.44	46,125	+0.01(+0.03%)
Jul 05, 2011	24.42	24.43	24.39	24.43	56,186	+0.02(+0.07%)
Jul 01, 2011	24.43	24.43	24.35	24.42	74,178	-0.02(-0.10%)
Jun 30, 2011	24.42	24.44	24.40	24.44	99,675	+0.03(+0.13%)
Jun 29, 2011	24.44	24.44	24.40	24.41	279,042	+0.01(+0.03%)
Jun 28, 2011	24.46	24.46	24.40	24.40	418,191	-0.06(-0.23%)
Jun 27, 2011	24.47	24.47	24.43	24.46	199,318	-0.02(-0.07%)
Jun 24, 2011	24.44	24.48	24.42	24.47	168,841	+0.02(+0.10%)
Jun 23, 2011	24.42	24.46	24.42	24.45	157,050	+0.02(+0.10%)
Jun 22, 2011	24.40	24.45	24.40	24.42	89,292	+0.04(+0.16%)
Jun 21, 2011	24.42	24.43	24.38	24.38	125,760	-0.04(-0.16%)
Jun 20, 2011	24.42	24.42	24.40	24.42	40,873	+0.00(+0.00%)
Jun 17, 2011	24.38	24.43	24.38	24.42	42,280	+0.00(+0.00%)
Jun 16, 2011	24.40	24.43	24.37	24.42	129,148	+0.03(+0.13%)
Jun 15, 2011	24.44	24.44	24.39	24.39	106,508	-0.02(-0.07%)
Jun 14, 2011	24.40	24.42	24.38	24.41	54,989	-0.03(-0.13%)
Jun 13, 2011	24.41	24.44	24.39	24.44	37,398	+0.06(+0.23%)
Jun 10, 2011	24.45	24.46	24.38	24.38	173,725	-0.05(-0.20%)
Jun 09, 2011	24.43	24.43	24.40	24.43	67,052	-0.04(-0.16%)
Jun 08, 2011	24.46	24.47	24.44	24.47	91,717	+0.00(+0.00%)
Jun 07, 2011	24.47	24.47	24.42	24.47	74,803	+0.02(+0.10%)
Jun 06, 2011	24.42	24.46	24.41	24.45	102,702	+0.04(+0.16%)

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