Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	22.75	22.84	22.75	22.84	64,805	+0.20(+0.90%)
Nov 29, 2011	22.63	22.65	22.60	22.64	16,098	+0.02(+0.10%)
Nov 28, 2011	22.59	22.61	22.56	22.61	43,971	+0.15(+0.66%)
Nov 25, 2011	22.43	22.51	22.43	22.47	4,491	-0.01(-0.03%)
Nov 23, 2011	22.49	22.52	22.47	22.47	6,758	-0.08(-0.35%)
Nov 22, 2011	22.57	22.59	22.53	22.55	4,386	-0.04(-0.15%)
Nov 21, 2011	22.64	22.64	22.57	22.59	23,567	-0.11(-0.46%)
Nov 18, 2011	22.70	22.73	22.68	22.69	36,789	+0.02(+0.07%)
Nov 17, 2011	22.74	22.75	22.65	22.68	26,897	-0.15(-0.65%)
Nov 16, 2011	22.84	22.87	22.79	22.82	70,111	-0.06(-0.28%)
Nov 15, 2011	22.88	22.90	22.83	22.89	12,827	+0.05(+0.22%)
Nov 14, 2011	22.90	22.90	22.83	22.84	35,562	-0.09(-0.39%)
Nov 11, 2011	22.84	22.93	22.84	22.93	14,739	+0.08(+0.34%)
Nov 10, 2011	22.87	22.87	22.82	22.85	29,266	+0.03(+0.14%)
Nov 09, 2011	22.92	22.94	22.82	22.82	36,564	-0.20(-0.85%)
Nov 08, 2011	22.97	23.01	22.97	23.01	30,284	+0.02(+0.10%)
Nov 07, 2011	22.91	22.99	22.91	22.99	33,039	+0.04(+0.17%)
Nov 04, 2011	22.93	22.95	22.89	22.95	17,666	-0.02(-0.07%)
Nov 03, 2011	22.89	22.97	22.89	22.97	31,898	+0.07(+0.31%)
Nov 02, 2011	22.84	22.89	22.82	22.89	14,476	+0.05(+0.24%)
Nov 01, 2011	22.79	22.86	22.79	22.84	37,737	-0.07(-0.31%)
Oct 31, 2011	22.93	22.96	22.90	22.91	52,771	-0.06(-0.25%)
Oct 28, 2011	22.96	22.98	22.92	22.97	72,645	+0.01(+0.05%)
Oct 27, 2011	22.96	22.98	22.89	22.96	114,095	+0.15(+0.65%)
Oct 26, 2011	22.86	22.86	22.74	22.81	23,396	+0.05(+0.20%)
Oct 25, 2011	22.80	22.81	22.74	22.76	23,665	-0.06(-0.27%)
Oct 24, 2011	22.68	22.82	22.68	22.82	9,117	+0.16(+0.69%)
Oct 21, 2011	22.69	22.72	22.65	22.67	19,161	+0.05(+0.21%)
Oct 20, 2011	22.61	22.65	22.55	22.62	18,443	+0.04(+0.17%)
Oct 19, 2011	22.64	22.67	22.57	22.58	13,853	-0.07(-0.31%)
Oct 18, 2011	22.56	22.65	22.52	22.65	51,386	+0.14(+0.63%)
Oct 17, 2011	22.56	22.59	22.51	22.51	51,380	-0.10(-0.46%)
Oct 14, 2011	22.58	22.61	22.55	22.61	16,015	+0.10(+0.45%)
Oct 13, 2011	22.47	22.54	22.47	22.51	12,001	-0.07(-0.31%)
Oct 12, 2011	22.50	22.59	22.50	22.58	17,711	+0.08(+0.35%)
Oct 11, 2011	22.43	22.51	22.43	22.50	20,672	+0.04(+0.17%)
Oct 10, 2011	22.40	22.47	22.40	22.47	28,591	+0.10(+0.45%)
Oct 07, 2011	22.43	22.43	22.35	22.36	24,465	-0.05(-0.22%)
Oct 06, 2011	22.34	22.41	22.33	22.41	63,800	+0.08(+0.36%)
Oct 05, 2011	22.23	22.33	22.22	22.33	43,038	+0.22(+0.99%)
Oct 04, 2011	22.10	22.18	21.98	22.11	20,317	-0.10(-0.46%)
Oct 03, 2011	22.32	22.35	22.22	22.22	17,649	-0.09(-0.42%)
Sep 30, 2011	22.40	22.40	22.31	22.31	7,905	-0.11(-0.49%)
Sep 29, 2011	22.49	22.51	22.35	22.42	24,972	-0.02(-0.10%)
Sep 28, 2011	22.54	22.54	22.44	22.44	9,846	-0.07(-0.31%)
Sep 27, 2011	22.70	22.70	22.47	22.51	26,638	+0.05(+0.24%)
Sep 26, 2011	22.44	22.46	22.36	22.46	34,300	+0.06(+0.28%)
Sep 23, 2011	22.39	22.42	22.35	22.40	29,356	+0.00(+0.00%)
Sep 22, 2011	22.39	22.48	22.37	22.40	24,833	-0.17(-0.76%)
Sep 21, 2011	22.71	22.73	22.57	22.57	17,831	-0.13(-0.58%)
Sep 20, 2011	22.70	22.74	22.70	22.70	17,058	+0.02(+0.07%)
Sep 19, 2011	22.62	22.69	22.61	22.68	67,153	-0.02(-0.07%)
Sep 16, 2011	22.68	22.70	22.68	22.70	38,568	+0.02(+0.07%)
Sep 15, 2011	22.67	22.68	22.61	22.68	25,168	+0.09(+0.38%)
Sep 14, 2011	22.59	22.63	22.55	22.60	4,656	+0.05(+0.21%)
Sep 13, 2011	22.58	22.58	22.50	22.55	42,654	+0.02(+0.10%)
Sep 12, 2011	22.40	22.53	22.40	22.53	19,716	-0.02(-0.07%)
Sep 09, 2011	22.60	22.62	22.52	22.54	16,310	-0.12(-0.52%)
Sep 08, 2011	22.69	22.70	22.64	22.66	36,208	-0.03(-0.14%)
Sep 07, 2011	22.65	22.70	22.62	22.69	34,209	+0.11(+0.48%)
Sep 06, 2011	22.54	22.59	22.49	22.58	74,617	-0.08(-0.34%)
Sep 02, 2011	22.61	22.68	22.61	22.66	16,644	-0.07(-0.31%)

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