Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	24.45	24.53	24.45	24.52	59,723	+0.07(+0.30%)
Dec 29, 2011	24.42	24.48	24.38	24.45	69,780	-0.07(-0.27%)
Dec 28, 2011	24.34	24.52	24.34	24.52	85,672	-0.01(-0.05%)
Dec 27, 2011	24.50	24.53	24.44	24.53	497,053	+0.06(+0.23%)
Dec 23, 2011	24.48	24.57	24.43	24.47	87,782	-0.06(-0.24%)
Dec 21, 2011	24.50	24.56	24.44	24.53	149,089	+0.01(+0.03%)
Dec 20, 2011	24.55	24.57	24.48	24.52	39,122	-0.02(-0.10%)
Dec 19, 2011	24.54	24.58	24.52	24.55	29,845	+0.02(+0.10%)
Dec 16, 2011	24.49	24.55	24.49	24.52	25,845	+0.04(+0.15%)
Dec 15, 2011	24.49	24.52	24.48	24.49	39,875	-0.01(-0.05%)
Dec 14, 2011	24.48	24.51	24.44	24.50	16,435	+0.04(+0.14%)
Dec 13, 2011	24.44	24.47	24.41	24.47	52,731	+0.07(+0.27%)
Dec 12, 2011	24.47	24.55	24.33	24.40	161,426	-0.13(-0.51%)
Dec 09, 2011	24.52	24.58	24.42	24.52	113,714	-0.01(-0.06%)
Dec 08, 2011	24.50	24.57	24.49	24.54	124,414	-0.01(-0.03%)
Dec 07, 2011	24.47	24.55	24.42	24.55	19,528	+0.03(+0.12%)
Dec 06, 2011	24.44	24.58	24.44	24.52	50,318	-0.04(-0.18%)
Dec 05, 2011	24.42	24.60	24.42	24.56	25,866	+0.09(+0.36%)
Dec 02, 2011	24.35	24.48	24.34	24.47	16,527	+0.10(+0.42%)
Dec 01, 2011	24.72	24.72	24.30	24.37	38,394	-0.03(-0.12%)
Nov 30, 2011	24.36	24.42	24.28	24.40	29,199	+0.01(+0.06%)
Nov 29, 2011	24.50	24.50	24.30	24.38	23,169	-0.03(-0.12%)
Nov 28, 2011	24.15	24.41	24.15	24.41	48,103	+0.04(+0.15%)
Nov 25, 2011	24.48	24.55	24.33	24.38	13,992	-0.06(-0.24%)
Nov 23, 2011	24.37	24.44	24.37	24.44	30,619	-0.06(-0.24%)
Nov 22, 2011	24.47	24.53	24.43	24.50	42,215	+0.01(+0.03%)
Nov 21, 2011	24.53	24.58	24.44	24.49	52,571	-0.07(-0.30%)
Nov 18, 2011	24.59	24.61	24.52	24.56	36,612	-0.01(-0.06%)
Nov 17, 2011	24.57	24.62	24.52	24.58	79,680	-0.08(-0.33%)
Nov 16, 2011	24.60	24.66	24.59	24.66	27,644	+0.02(+0.09%)
Nov 15, 2011	24.65	24.72	24.62	24.64	42,180	-0.07(-0.27%)
Nov 14, 2011	24.64	24.79	24.56	24.70	42,000	+0.02(+0.10%)
Nov 11, 2011	24.59	24.70	24.59	24.68	25,433	-0.04(-0.16%)
Nov 10, 2011	24.68	24.73	24.61	24.72	56,929	-0.01(-0.06%)
Nov 09, 2011	24.75	24.82	24.64	24.73	40,549	-0.01(-0.06%)
Nov 08, 2011	24.72	24.82	24.70	24.75	72,106	-0.05(-0.18%)
Nov 07, 2011	24.72	24.82	24.72	24.79	16,833	+0.05(+0.21%)
Nov 04, 2011	24.75	24.82	24.71	24.74	137,861	-0.07(-0.27%)
Nov 03, 2011	24.76	24.81	24.74	24.81	28,691	+0.01(+0.03%)
Nov 02, 2011	24.73	24.83	24.73	24.80	24,970	+0.02(+0.09%)
Nov 01, 2011	24.73	24.78	24.68	24.78	39,050	-0.01(-0.06%)
Oct 31, 2011	24.74	24.79	24.70	24.79	36,668	+0.13(+0.51%)
Oct 28, 2011	24.64	24.74	24.62	24.66	29,845	+0.04(+0.18%)
Oct 27, 2011	24.81	24.82	24.57	24.62	37,930	-0.04(-0.15%)
Oct 26, 2011	24.65	24.69	24.61	24.66	48,784	+0.01(+0.05%)
Oct 25, 2011	24.51	24.66	24.51	24.65	30,080	+0.10(+0.40%)
Oct 24, 2011	24.51	24.61	24.51	24.55	60,966	+0.03(+0.12%)
Oct 21, 2011	24.50	24.56	24.48	24.52	24,350	+0.04(+0.18%)
Oct 20, 2011	24.38	24.51	24.38	24.47	29,131	-0.00(-0.00%)
Oct 19, 2011	24.43	24.50	24.42	24.47	35,479	+0.06(+0.24%)
Oct 18, 2011	24.39	24.45	24.37	24.41	32,341	+0.05(+0.20%)
Oct 17, 2011	24.29	24.39	24.29	24.36	27,518	+0.04(+0.16%)
Oct 14, 2011	24.30	24.38	24.24	24.33	45,381	+0.01(+0.03%)
Oct 13, 2011	24.26	24.33	24.26	24.32	37,387	+0.07(+0.27%)
Oct 12, 2011	24.22	24.30	24.19	24.25	59,006	+0.01(+0.06%)
Oct 11, 2011	24.27	24.27	24.21	24.24	52,413	+0.08(+0.34%)
Oct 10, 2011	24.21	24.23	24.14	24.16	24,394	-0.10(-0.43%)
Oct 07, 2011	24.27	24.30	24.19	24.26	17,551	-0.02(-0.09%)
Oct 06, 2011	24.30	24.31	24.24	24.28	183,069	-0.01(-0.03%)
Oct 05, 2011	24.33	24.33	24.21	24.29	48,609	+0.01(+0.06%)
Oct 04, 2011	24.41	24.48	24.27	24.27	31,260	-0.16(-0.66%)

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