Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	23.57	23.58	23.52	23.54	9,503	-0.02(-0.10%)
Apr 27, 2012	23.56	23.58	23.54	23.57	11,600	+0.01(+0.04%)
Apr 26, 2012	23.50	23.57	23.50	23.56	47,280	+0.08(+0.33%)
Apr 25, 2012	23.43	23.48	23.41	23.48	29,285	+0.11(+0.47%)
Apr 24, 2012	23.39	23.41	23.36	23.37	40,372	+0.01(+0.04%)
Apr 23, 2012	23.35	23.39	23.31	23.36	38,273	-0.06(-0.24%)
Apr 20, 2012	23.45	23.46	23.42	23.42	10,004	+0.03(+0.13%)
Apr 19, 2012	23.43	23.49	23.37	23.39	49,398	-0.08(-0.33%)
Apr 18, 2012	23.45	23.47	23.43	23.46	15,678	-0.02(-0.10%)
Apr 17, 2012	23.39	23.50	23.39	23.49	20,007	+0.11(+0.47%)
Apr 16, 2012	23.45	23.45	23.36	23.38	18,922	+0.01(+0.06%)
Apr 13, 2012	23.42	23.42	23.36	23.36	23,146	-0.06(-0.26%)
Apr 12, 2012	23.35	23.43	23.35	23.43	45,723	+0.14(+0.60%)
Apr 11, 2012	23.31	23.32	23.29	23.29	14,524	+0.06(+0.27%)
Apr 10, 2012	23.34	23.34	23.22	23.22	67,072	-0.14(-0.60%)
Apr 09, 2012	23.32	23.39	23.32	23.36	37,894	-0.03(-0.13%)
Apr 05, 2012	23.37	23.39	23.35	23.39	11,527	+0.05(+0.20%)
Apr 04, 2012	23.41	23.41	23.32	23.35	8,553	-0.11(-0.47%)
Apr 03, 2012	23.52	23.57	23.43	23.46	31,920	-0.15(-0.63%)
Apr 02, 2012	23.54	23.62	23.51	23.60	47,342	+0.06(+0.27%)
Mar 30, 2012	23.54	23.57	23.51	23.54	10,508	+0.02(+0.07%)
Mar 29, 2012	23.49	23.53	23.44	23.53	46,671	+0.01(+0.03%)
Mar 28, 2012	23.53	23.53	23.48	23.52	9,090	-0.04(-0.18%)
Mar 27, 2012	23.58	23.59	23.55	23.56	18,045	+0.02(+0.08%)
Mar 26, 2012	23.53	23.57	23.51	23.54	15,602	+0.05(+0.23%)
Mar 23, 2012	23.41	23.49	23.39	23.49	21,348	+0.08(+0.33%)
Mar 22, 2012	23.43	23.44	23.39	23.41	40,102	-0.06(-0.27%)
Mar 21, 2012	23.49	23.50	23.44	23.47	14,066	+0.01(+0.03%)
Mar 20, 2012	23.44	23.47	23.43	23.46	351,825	-0.05(-0.22%)
Mar 19, 2012	23.46	23.53	23.46	23.52	25,932	+0.04(+0.15%)
Mar 16, 2012	23.51	23.52	23.48	23.48	17,910	-0.03(-0.13%)
Mar 15, 2012	23.46	23.51	23.45	23.51	72,274	+0.06(+0.27%)
Mar 14, 2012	23.54	23.54	23.43	23.45	23,196	-0.08(-0.35%)
Mar 13, 2012	23.46	23.53	23.46	23.53	49,953	+0.07(+0.32%)
Mar 12, 2012	23.48	23.48	23.44	23.46	7,105	+0.02(+0.10%)
Mar 09, 2012	23.42	23.48	23.42	23.43	21,601	-0.02(-0.07%)
Mar 08, 2012	23.44	23.45	23.42	23.45	2,253	+0.10(+0.43%)
Mar 07, 2012	23.32	23.37	23.30	23.35	16,751	+0.07(+0.30%)
Mar 06, 2012	23.36	23.36	23.28	23.28	47,779	-0.16(-0.70%)
Mar 05, 2012	23.46	23.46	23.42	23.44	45,570	-0.06(-0.27%)
Mar 02, 2012	23.69	23.69	23.47	23.50	35,221	-0.04(-0.17%)
Mar 01, 2012	23.52	23.54	23.50	23.54	41,310	+0.05(+0.23%)
Feb 29, 2012	23.57	23.57	23.49	23.49	10,838	-0.09(-0.40%)
Feb 28, 2012	23.57	23.59	23.55	23.58	20,962	+0.05(+0.19%)
Feb 27, 2012	23.50	23.55	23.46	23.54	45,528	-0.01(-0.03%)
Feb 24, 2012	23.51	23.55	23.51	23.54	76,485	+0.03(+0.13%)
Feb 23, 2012	23.46	23.51	23.43	23.51	36,992	+0.05(+0.20%)
Feb 22, 2012	23.41	23.46	23.41	23.46	20,317	+0.05(+0.20%)
Feb 21, 2012	23.44	23.49	23.41	23.42	41,069	-0.03(-0.14%)
Feb 17, 2012	23.44	23.46	23.41	23.45	43,710	+0.00(+0.01%)
Feb 16, 2012	23.38	23.46	23.36	23.45	32,313	+0.10(+0.42%)
Feb 15, 2012	23.44	23.44	23.35	23.35	170,432	-0.02(-0.09%)
Feb 14, 2012	23.40	23.40	23.37	23.37	37,373	-0.05(-0.20%)
Feb 13, 2012	23.42	23.42	23.36	23.42	81,343	+0.07(+0.30%)
Feb 10, 2012	23.35	23.35	23.29	23.35	32,398	-0.05(-0.21%)
Feb 09, 2012	23.44	23.44	23.36	23.40	26,486	-0.01(-0.05%)
Feb 08, 2012	23.39	23.42	23.37	23.41	37,258	+0.04(+0.17%)
Feb 07, 2012	23.39	23.42	23.37	23.37	23,018	-0.03(-0.13%)
Feb 06, 2012	23.33	23.40	23.33	23.40	107,313	+0.01(+0.03%)
Feb 03, 2012	23.36	23.39	23.33	23.39	42,275	+0.07(+0.30%)
Feb 02, 2012	23.34	23.34	23.30	23.32	20,500	+0.02(+0.10%)

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