Date	Open	High	Low	Close	Volume	Change (%)
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%)
Mar 01, 2012	24.42	24.43	24.38	24.42	166,929	-0.02(-0.10%)
Feb 29, 2012	24.42	24.46	24.41	24.45	193,181	-0.01(-0.03%)
Feb 28, 2012	24.41	24.46	24.41	24.46	251,454	+0.02(+0.07%)
Feb 27, 2012	24.43	24.44	24.38	24.44	155,024	+0.03(+0.13%)
Feb 24, 2012	24.40	24.43	24.38	24.41	133,001	-0.02(-0.10%)
Feb 23, 2012	24.46	24.46	24.38	24.43	138,440	+0.00(+0.00%)
Feb 22, 2012	24.38	24.44	24.38	24.43	149,668	+0.00(+0.00%)
Feb 21, 2012	24.39	24.43	24.38	24.43	163,460	+0.08(+0.33%)
Feb 17, 2012	24.39	24.39	24.34	24.35	103,873	-0.04(-0.16%)
Feb 16, 2012	24.34	24.40	24.34	24.39	123,425	+0.01(+0.03%)
Feb 15, 2012	24.38	24.38	24.34	24.38	178,212	-0.01(-0.03%)
Feb 14, 2012	24.37	24.39	24.32	24.39	240,478	+0.02(+0.08%)
Feb 13, 2012	24.37	24.38	24.32	24.37	140,037	+0.05(+0.21%)
Feb 10, 2012	24.30	24.35	24.29	24.32	97,721	+0.02(+0.07%)
Feb 09, 2012	24.38	24.38	24.30	24.30	164,008	-0.06(-0.23%)
Feb 08, 2012	24.39	24.42	24.35	24.36	114,494	-0.06(-0.26%)
Feb 07, 2012	24.39	24.42	24.37	24.42	120,868	+0.04(+0.16%)
Feb 06, 2012	24.37	24.43	24.37	24.38	318,787	-0.06(-0.23%)
Feb 03, 2012	24.42	24.45	24.35	24.44	161,601	+0.02(+0.10%)
Feb 02, 2012	24.36	24.42	24.35	24.42	10,279,528	+0.05(+0.20%)

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