Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	24.39	24.39	24.37	24.38	233,162	+0.02(+0.07%)
May 30, 2012	24.38	24.38	24.35	24.37	104,081	-0.01(-0.03%)
May 29, 2012	24.38	24.38	24.35	24.38	199,894	+0.03(+0.13%)
May 25, 2012	24.36	24.39	24.34	24.34	121,699	+0.00(+0.00%)
May 24, 2012	24.36	24.36	24.33	24.34	178,981	+0.02(+0.07%)
May 23, 2012	24.33	24.36	24.30	24.33	205,346	-0.02(-0.10%)
May 22, 2012	24.33	24.36	24.26	24.35	162,557	+0.02(+0.07%)
May 21, 2012	24.34	24.34	24.27	24.34	211,338	-0.02(-0.07%)
May 18, 2012	24.31	24.37	24.30	24.35	574,725	-0.02(-0.07%)
May 17, 2012	24.35	24.38	24.33	24.37	125,968	-0.03(-0.13%)
May 16, 2012	24.40	24.42	24.36	24.40	185,061	-0.02(-0.07%)
May 15, 2012	24.42	24.42	24.40	24.42	221,282	-0.01(-0.03%)
May 14, 2012	24.41	24.42	24.38	24.42	120,216	+0.01(+0.03%)
May 11, 2012	24.38	24.42	24.37	24.42	124,626	+0.03(+0.13%)
May 10, 2012	24.41	24.42	24.38	24.38	220,312	-0.04(-0.16%)
May 09, 2012	24.43	24.43	24.40	24.42	219,697	-0.01(-0.03%)
May 08, 2012	24.45	24.45	24.41	24.43	147,151	-0.01(-0.03%)
May 07, 2012	24.42	24.44	24.40	24.44	154,609	+0.05(+0.20%)
May 04, 2012	24.43	24.43	24.39	24.39	147,179	-0.03(-0.13%)
May 03, 2012	24.41	24.42	24.41	24.42	174,274	+0.02(+0.10%)
May 02, 2012	24.41	24.42	24.40	24.40	126,924	-0.02(-0.10%)
May 01, 2012	24.44	24.44	24.41	24.42	151,580	-0.05(-0.20%)
Apr 30, 2012	24.45	24.47	24.42	24.47	132,941	+0.03(+0.13%)
Apr 27, 2012	24.45	24.47	24.43	24.44	167,025	+0.01(+0.03%)
Apr 26, 2012	24.44	24.45	24.43	24.43	197,110	+0.02(+0.07%)
Apr 25, 2012	24.44	24.45	24.42	24.42	121,324	-0.03(-0.13%)
Apr 24, 2012	24.43	24.45	24.42	24.45	183,253	+0.01(+0.03%)
Apr 23, 2012	24.43	24.44	24.42	24.44	122,354	+0.02(+0.07%)
Apr 20, 2012	24.42	24.44	24.42	24.42	134,916	-0.02(-0.07%)
Apr 19, 2012	24.44	24.45	24.41	24.44	184,391	+0.02(+0.10%)
Apr 18, 2012	24.42	24.45	24.40	24.42	181,186	-0.04(-0.16%)
Apr 17, 2012	24.44	24.46	24.44	24.46	216,268	+0.02(+0.10%)
Apr 16, 2012	24.41	24.46	24.39	24.43	4,504,230	+0.02(+0.07%)
Apr 13, 2012	24.38	24.42	24.38	24.42	164,519	+0.03(+0.13%)
Apr 12, 2012	24.41	24.42	24.37	24.38	143,034	-0.02(-0.10%)
Apr 11, 2012	24.34	24.41	24.32	24.41	183,318	+0.07(+0.30%)
Apr 10, 2012	24.38	24.42	24.34	24.34	246,585	-0.07(-0.30%)
Apr 09, 2012	24.38	24.42	24.38	24.41	738,873	+0.04(+0.16%)
Apr 05, 2012	24.38	24.42	24.37	24.37	209,085	-0.02(-0.07%)
Apr 04, 2012	24.38	24.41	24.38	24.38	93,244	-0.02(-0.10%)
Apr 03, 2012	24.38	24.42	24.37	24.41	249,903	-0.02(-0.10%)
Apr 02, 2012	24.35	24.43	24.34	24.43	142,805	+0.00(+0.00%)
Mar 30, 2012	24.44	24.45	24.40	24.43	124,321	+0.00(+0.00%)
Mar 29, 2012	24.45	24.45	24.41	24.43	123,976	-0.02(-0.10%)
Mar 28, 2012	24.42	24.46	24.42	24.46	189,456	+0.04(+0.16%)
Mar 27, 2012	24.42	24.46	24.41	24.42	250,030	-0.02(-0.10%)
Mar 26, 2012	24.42	24.45	24.40	24.44	91,557	+0.01(+0.03%)
Mar 23, 2012	24.39	24.44	24.39	24.43	133,447	+0.01(+0.03%)
Mar 22, 2012	24.38	24.42	24.38	24.42	291,196	+0.04(+0.16%)
Mar 21, 2012	24.40	24.42	24.37	24.38	112,037	-0.02(-0.10%)
Mar 20, 2012	24.40	24.44	24.38	24.41	99,779	-0.02(-0.10%)
Mar 19, 2012	24.43	24.44	24.41	24.43	97,909	-0.02(-0.07%)
Mar 16, 2012	24.38	24.45	24.38	24.45	408,388	+0.03(+0.13%)
Mar 15, 2012	24.40	24.42	24.37	24.42	300,525	+0.01(+0.03%)
Mar 14, 2012	24.38	24.41	24.36	24.41	162,031	+0.00(+0.00%)
Mar 13, 2012	24.42	24.42	24.39	24.41	206,905	+0.00(+0.00%)
Mar 12, 2012	24.42	24.42	24.38	24.41	118,023	+0.01(+0.03%)
Mar 09, 2012	24.42	24.42	24.38	24.40	84,784	+0.02(+0.07%)
Mar 08, 2012	24.39	24.42	24.36	24.38	121,709	-0.04(-0.16%)
Mar 07, 2012	24.42	24.42	24.38	24.42	111,281	+0.01(+0.03%)
Mar 06, 2012	24.39	24.42	24.39	24.42	93,299	+0.01(+0.03%)
Mar 05, 2012	24.41	24.42	24.38	24.41	128,732	+0.03(+0.13%)
Mar 02, 2012	24.39	24.43	24.38	24.38	175,599	-0.05(-0.20%)

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