Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2012	21.64	21.68	21.63	21.67	37,111	+0.03(+0.15%)
Aug 30, 2012	21.63	21.65	21.62	21.63	45,229	+0.00(+0.02%)
Aug 29, 2012	21.59	21.63	21.58	21.63	43,970	+0.04(+0.20%)
Aug 27, 2012	21.62	21.62	21.58	21.58	44,385	+0.02(+0.10%)
Aug 24, 2012	21.62	21.62	21.56	21.56	149,791	-0.03(-0.15%)
Aug 23, 2012	21.60	21.60	21.57	21.60	22,341	+0.03(+0.15%)
Aug 22, 2012	21.49	21.57	21.49	21.56	70,441	+0.08(+0.37%)
Aug 21, 2012	21.49	21.50	21.45	21.48	73,252	-0.01(-0.07%)
Aug 20, 2012	21.43	21.50	21.43	21.50	79,688	+0.03(+0.15%)
Aug 17, 2012	21.47	21.49	21.46	21.46	100,262	-0.01(-0.03%)
Aug 16, 2012	21.49	21.50	21.45	21.47	73,607	-0.04(-0.17%)
Aug 15, 2012	21.49	21.54	21.49	21.51	73,837	-0.04(-0.20%)
Aug 14, 2012	21.58	21.59	21.53	21.55	122,740	-0.03(-0.14%)
Aug 13, 2012	21.58	21.62	21.58	21.58	57,485	+0.00(+0.00%)
Aug 10, 2012	21.60	21.60	21.57	21.58	202,543	-0.01(-0.03%)
Aug 09, 2012	21.57	21.59	21.54	21.59	38,575	+0.01(+0.05%)
Aug 08, 2012	21.62	21.63	21.57	21.58	54,265	-0.03(-0.15%)
Aug 07, 2012	21.64	21.64	21.59	21.61	46,734	-0.02(-0.08%)
Aug 06, 2012	21.66	21.67	21.62	21.63	29,052	+0.01(+0.03%)
Aug 03, 2012	21.64	21.65	21.62	21.62	161,572	-0.05(-0.24%)
Aug 02, 2012	21.70	21.71	21.65	21.67	92,862	-0.01(-0.05%)
Aug 01, 2012	21.66	21.73	21.66	21.68	432,664	+0.01(+0.04%)
Jul 31, 2012	21.66	21.69	21.66	21.67	45,327	+0.01(+0.07%)
Jul 30, 2012	21.64	21.66	21.61	21.66	18,357	+0.00(+0.02%)
Jul 27, 2012	21.64	21.66	21.60	21.66	31,783	-0.04(-0.19%)
Jul 26, 2012	21.70	21.70	21.69	21.70	23,424	-0.01(-0.03%)
Jul 25, 2012	21.72	21.72	21.70	21.70	21,328	-0.01(-0.05%)
Jul 24, 2012	21.68	21.73	21.68	21.71	216,312	+0.03(+0.15%)
Jul 23, 2012	21.70	21.71	21.67	21.68	83,774	-0.02(-0.08%)
Jul 20, 2012	21.62	21.70	21.62	21.70	675,505	+0.09(+0.41%)
Jul 19, 2012	21.64	21.67	21.59	21.61	186,115	-0.03(-0.13%)
Jul 18, 2012	21.59	21.64	21.59	21.64	139,726	+0.02(+0.08%)
Jul 17, 2012	21.64	21.64	21.61	21.62	80,464	+0.00(+0.02%)
Jul 16, 2012	21.66	21.66	21.62	21.62	64,713	+0.02(+0.08%)
Jul 13, 2012	21.61	21.62	21.58	21.60	85,733	-0.01(-0.03%)
Jul 12, 2012	21.62	21.62	21.57	21.61	312,556	+0.04(+0.17%)
Jul 11, 2012	21.58	21.62	21.56	21.57	206,207	-0.00(-0.02%)
Jul 10, 2012	21.57	21.58	21.55	21.58	62,276	+0.03(+0.12%)
Jul 09, 2012	21.51	21.55	21.50	21.55	100,737	+0.03(+0.15%)
Jul 06, 2012	21.46	21.53	21.46	21.52	48,899	+0.03(+0.15%)
Jul 05, 2012	21.46	21.48	21.43	21.48	111,835	+0.04(+0.17%)
Jul 03, 2012	21.47	21.48	21.42	21.45	254,730	+0.02(+0.09%)
Jul 02, 2012	21.42	21.46	21.41	21.43	743,731	+0.02(+0.11%)
Jun 29, 2012	21.38	21.41	21.37	21.41	49,805	-0.01(-0.05%)
Jun 28, 2012	21.44	21.44	21.41	21.42	36,053	+0.04(+0.19%)
Jun 27, 2012	21.42	21.42	21.37	21.38	43,337	-0.02(-0.09%)
Jun 26, 2012	21.41	21.41	21.37	21.39	104,777	+0.01(+0.05%)
Jun 25, 2012	21.39	21.40	21.38	21.38	66,801	+0.04(+0.19%)
Jun 22, 2012	21.39	21.39	21.34	21.34	51,599	-0.02(-0.09%)
Jun 21, 2012	21.37	21.38	21.35	21.36	81,109	+0.03(+0.14%)
Jun 20, 2012	21.37	21.37	21.32	21.33	32,248	-0.03(-0.15%)
Jun 19, 2012	21.41	21.41	21.34	21.37	63,305	-0.02(-0.10%)
Jun 18, 2012	21.43	21.43	21.37	21.39	80,914	+0.01(+0.06%)
Jun 15, 2012	21.38	21.38	21.35	21.38	40,192	+0.05(+0.22%)
Jun 14, 2012	21.34	21.34	21.32	21.33	109,004	-0.02(-0.10%)
Jun 13, 2012	21.31	21.35	21.31	21.35	194,308	+0.02(+0.10%)
Jun 12, 2012	21.33	21.33	21.31	21.33	120,924	-0.01(-0.07%)
Jun 11, 2012	21.34	21.34	21.32	21.34	51,254	+0.03(+0.14%)
Jun 08, 2012	21.33	21.35	21.30	21.31	344,549	-0.00(-0.02%)
Jun 07, 2012	21.32	21.32	21.30	21.32	67,724	+0.01(+0.03%)
Jun 06, 2012	21.33	21.34	21.29	21.31	183,509	+0.01(+0.03%)
Jun 05, 2012	21.34	21.36	21.30	21.30	115,516	-0.08(-0.39%)
Jun 04, 2012	21.40	21.40	21.37	21.39	63,593	-0.04(-0.17%)

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