Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	22.62	22.71	22.62	22.71	65,177	+0.20(+0.90%)
Nov 29, 2011	22.50	22.52	22.48	22.51	16,190	+0.02(+0.10%)
Nov 28, 2011	22.46	22.49	22.43	22.49	44,224	+0.15(+0.66%)
Nov 25, 2011	22.30	22.38	22.30	22.34	4,517	-0.01(-0.03%)
Nov 23, 2011	22.36	22.39	22.34	22.35	6,797	-0.08(-0.35%)
Nov 22, 2011	22.44	22.46	22.40	22.42	4,411	-0.03(-0.15%)
Nov 21, 2011	22.51	22.51	22.44	22.46	23,702	-0.10(-0.46%)
Nov 18, 2011	22.57	22.60	22.55	22.56	37,000	+0.02(+0.07%)
Nov 17, 2011	22.61	22.62	22.52	22.55	27,051	-0.15(-0.65%)
Nov 16, 2011	22.71	22.74	22.66	22.69	70,514	-0.06(-0.28%)
Nov 15, 2011	22.75	22.77	22.70	22.76	12,900	+0.05(+0.22%)
Nov 14, 2011	22.77	22.77	22.70	22.71	35,766	-0.09(-0.39%)
Nov 11, 2011	22.71	22.80	22.71	22.80	14,824	+0.08(+0.34%)
Nov 10, 2011	22.74	22.74	22.69	22.72	29,434	+0.03(+0.14%)
Nov 09, 2011	22.79	22.81	22.69	22.69	36,774	-0.19(-0.85%)
Nov 08, 2011	22.83	22.88	22.83	22.88	30,458	+0.02(+0.10%)
Nov 07, 2011	22.78	22.86	22.78	22.86	33,228	+0.04(+0.17%)
Nov 04, 2011	22.80	22.82	22.76	22.82	17,767	-0.02(-0.07%)
Nov 03, 2011	22.76	22.84	22.76	22.83	32,081	+0.07(+0.31%)
Nov 02, 2011	22.71	22.76	22.69	22.76	14,559	+0.05(+0.24%)
Nov 01, 2011	22.66	22.73	22.66	22.71	37,954	-0.07(-0.31%)
Oct 31, 2011	22.80	22.83	22.77	22.78	53,073	-0.06(-0.25%)
Oct 28, 2011	22.83	22.85	22.79	22.84	73,061	+0.01(+0.05%)
Oct 27, 2011	22.83	22.85	22.76	22.83	114,749	+0.15(+0.65%)
Oct 26, 2011	22.73	22.73	22.61	22.68	23,530	+0.04(+0.20%)
Oct 25, 2011	22.67	22.68	22.61	22.63	23,801	-0.06(-0.27%)
Oct 24, 2011	22.55	22.69	22.55	22.69	9,169	+0.16(+0.69%)
Oct 21, 2011	22.56	22.59	22.52	22.54	19,271	+0.05(+0.21%)
Oct 20, 2011	22.48	22.52	22.42	22.49	18,549	+0.04(+0.17%)
Oct 19, 2011	22.51	22.54	22.44	22.45	13,933	-0.07(-0.31%)
Oct 18, 2011	22.43	22.52	22.39	22.52	51,681	+0.14(+0.63%)
Oct 17, 2011	22.43	22.46	22.38	22.38	51,674	-0.10(-0.46%)
Oct 14, 2011	22.45	22.49	22.42	22.49	16,107	+0.10(+0.45%)
Oct 13, 2011	22.35	22.41	22.35	22.38	12,070	-0.07(-0.31%)
Oct 12, 2011	22.37	22.46	22.37	22.45	17,812	+0.08(+0.35%)
Oct 11, 2011	22.30	22.38	22.30	22.38	20,791	+0.04(+0.17%)
Oct 10, 2011	22.27	22.34	22.27	22.34	28,755	+0.10(+0.45%)
Oct 07, 2011	22.30	22.30	22.22	22.24	24,606	-0.05(-0.22%)
Oct 06, 2011	22.21	22.29	22.21	22.29	64,166	+0.08(+0.36%)
Oct 05, 2011	22.11	22.21	22.10	22.21	43,285	+0.22(+0.99%)
Oct 04, 2011	21.97	22.05	21.86	21.99	20,434	-0.10(-0.46%)
Oct 03, 2011	22.19	22.22	22.09	22.09	17,751	-0.09(-0.42%)
Sep 30, 2011	22.27	22.27	22.18	22.18	7,951	-0.11(-0.49%)
Sep 29, 2011	22.36	22.38	22.22	22.29	25,115	-0.02(-0.10%)
Sep 28, 2011	22.42	22.42	22.31	22.31	9,903	-0.07(-0.31%)
Sep 27, 2011	22.57	22.57	22.35	22.38	26,791	+0.05(+0.24%)
Sep 26, 2011	22.31	22.33	22.23	22.33	34,497	+0.06(+0.28%)
Sep 23, 2011	22.26	22.29	22.22	22.27	29,524	+0.00(+0.00%)
Sep 22, 2011	22.26	22.35	22.24	22.27	24,976	-0.17(-0.76%)
Sep 21, 2011	22.58	22.60	22.44	22.44	17,934	-0.13(-0.58%)
Sep 20, 2011	22.57	22.61	22.57	22.57	17,156	+0.02(+0.07%)
Sep 19, 2011	22.49	22.56	22.49	22.55	67,538	-0.02(-0.07%)
Sep 16, 2011	22.55	22.57	22.55	22.57	38,789	+0.02(+0.07%)
Sep 15, 2011	22.54	22.55	22.49	22.55	25,312	+0.09(+0.38%)
Sep 14, 2011	22.46	22.50	22.42	22.47	4,682	+0.05(+0.21%)
Sep 13, 2011	22.45	22.45	22.38	22.42	42,898	+0.02(+0.10%)
Sep 12, 2011	22.28	22.40	22.28	22.40	19,829	-0.02(-0.07%)
Sep 09, 2011	22.47	22.49	22.39	22.42	16,403	-0.12(-0.52%)
Sep 08, 2011	22.56	22.57	22.51	22.53	36,416	-0.03(-0.14%)
Sep 07, 2011	22.52	22.57	22.50	22.56	34,406	+0.11(+0.48%)
Sep 06, 2011	22.42	22.46	22.36	22.45	75,045	-0.08(-0.34%)
Sep 02, 2011	22.49	22.55	22.49	22.53	16,740	-0.07(-0.31%)

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