Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	22.70	22.80	22.70	22.80	64,931	+0.20(+0.90%)
Nov 29, 2011	22.59	22.61	22.56	22.59	16,129	+0.02(+0.10%)
Nov 28, 2011	22.55	22.57	22.52	22.57	44,056	+0.15(+0.66%)
Nov 25, 2011	22.38	22.47	22.38	22.42	4,500	-0.01(-0.03%)
Nov 23, 2011	22.45	22.48	22.42	22.43	6,771	-0.08(-0.35%)
Nov 22, 2011	22.53	22.54	22.48	22.51	4,395	-0.03(-0.15%)
Nov 21, 2011	22.59	22.59	22.53	22.54	23,612	-0.11(-0.46%)
Nov 18, 2011	22.66	22.69	22.63	22.65	36,860	+0.02(+0.07%)
Nov 17, 2011	22.70	22.71	22.61	22.63	26,949	-0.15(-0.65%)
Nov 16, 2011	22.80	22.83	22.75	22.78	70,247	-0.06(-0.28%)
Nov 15, 2011	22.84	22.86	22.78	22.84	12,851	+0.05(+0.22%)
Nov 14, 2011	22.86	22.86	22.79	22.79	35,630	-0.09(-0.39%)
Nov 11, 2011	22.80	22.89	22.80	22.88	14,768	+0.08(+0.34%)
Nov 10, 2011	22.83	22.83	22.78	22.80	29,323	+0.03(+0.14%)
Nov 09, 2011	22.87	22.90	22.77	22.77	36,635	-0.19(-0.85%)
Nov 08, 2011	22.92	22.97	22.92	22.97	30,343	+0.02(+0.10%)
Nov 07, 2011	22.87	22.94	22.87	22.94	33,103	+0.04(+0.17%)
Nov 04, 2011	22.88	22.91	22.85	22.91	17,700	-0.02(-0.07%)
Nov 03, 2011	22.85	22.93	22.85	22.92	31,960	+0.07(+0.31%)
Nov 02, 2011	22.80	22.85	22.78	22.85	14,504	+0.05(+0.24%)
Nov 01, 2011	22.75	22.81	22.75	22.80	37,810	-0.07(-0.31%)
Oct 31, 2011	22.88	22.91	22.86	22.87	52,872	-0.06(-0.25%)
Oct 28, 2011	22.91	22.94	22.87	22.92	72,785	+0.01(+0.05%)
Oct 27, 2011	22.91	22.94	22.84	22.91	114,315	+0.15(+0.65%)
Oct 26, 2011	22.81	22.81	22.70	22.77	23,441	+0.05(+0.20%)
Oct 25, 2011	22.76	22.77	22.70	22.72	23,711	-0.06(-0.27%)
Oct 24, 2011	22.63	22.78	22.63	22.78	9,134	+0.16(+0.69%)
Oct 21, 2011	22.65	22.67	22.60	22.63	19,198	+0.05(+0.21%)
Oct 20, 2011	22.56	22.60	22.51	22.58	18,478	+0.04(+0.17%)
Oct 19, 2011	22.59	22.62	22.53	22.54	13,880	-0.07(-0.31%)
Oct 18, 2011	22.52	22.61	22.48	22.61	51,485	+0.14(+0.63%)
Oct 17, 2011	22.52	22.55	22.47	22.47	51,479	-0.10(-0.46%)
Oct 14, 2011	22.54	22.57	22.51	22.57	16,046	+0.10(+0.45%)
Oct 13, 2011	22.43	22.49	22.43	22.47	12,024	-0.07(-0.31%)
Oct 12, 2011	22.46	22.55	22.46	22.54	17,745	+0.08(+0.35%)
Oct 11, 2011	22.38	22.47	22.38	22.46	20,712	+0.04(+0.17%)
Oct 10, 2011	22.35	22.43	22.35	22.42	28,646	+0.10(+0.45%)
Oct 07, 2011	22.38	22.38	22.31	22.32	24,513	-0.05(-0.22%)
Oct 06, 2011	22.30	22.37	22.29	22.37	63,924	+0.08(+0.36%)
Oct 05, 2011	22.19	22.29	22.18	22.29	43,121	+0.22(+0.99%)
Oct 04, 2011	22.06	22.13	21.94	22.07	20,356	-0.10(-0.46%)
Oct 03, 2011	22.27	22.31	22.17	22.17	17,683	-0.09(-0.42%)
Sep 30, 2011	22.35	22.35	22.27	22.27	7,920	-0.11(-0.49%)
Sep 29, 2011	22.45	22.47	22.31	22.38	25,020	-0.02(-0.10%)
Sep 28, 2011	22.50	22.50	22.39	22.40	9,865	-0.07(-0.31%)
Sep 27, 2011	22.66	22.66	22.43	22.47	26,690	+0.05(+0.24%)
Sep 26, 2011	22.40	22.41	22.32	22.41	34,367	+0.06(+0.28%)
Sep 23, 2011	22.34	22.38	22.31	22.35	29,413	+0.00(+0.00%)
Sep 22, 2011	22.34	22.44	22.33	22.35	24,881	-0.17(-0.76%)
Sep 21, 2011	22.66	22.69	22.52	22.52	17,866	-0.13(-0.58%)
Sep 20, 2011	22.66	22.70	22.66	22.66	17,091	+0.02(+0.07%)
Sep 19, 2011	22.58	22.65	22.57	22.64	67,282	-0.02(-0.07%)
Sep 16, 2011	22.64	22.66	22.64	22.66	38,642	+0.02(+0.07%)
Sep 15, 2011	22.63	22.64	22.57	22.64	25,216	+0.09(+0.38%)
Sep 14, 2011	22.55	22.59	22.50	22.55	4,664	+0.05(+0.21%)
Sep 13, 2011	22.54	22.54	22.46	22.51	42,736	+0.02(+0.10%)
Sep 12, 2011	22.36	22.48	22.36	22.48	19,754	-0.02(-0.07%)
Sep 09, 2011	22.55	22.58	22.48	22.50	16,341	-0.12(-0.52%)
Sep 08, 2011	22.65	22.66	22.60	22.62	36,278	-0.03(-0.14%)
Sep 07, 2011	22.61	22.66	22.58	22.65	34,275	+0.11(+0.48%)
Sep 06, 2011	22.50	22.55	22.45	22.54	74,761	-0.08(-0.34%)
Sep 02, 2011	22.57	22.63	22.57	22.62	16,676	-0.07(-0.31%)

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