Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2011	20.71	20.71	20.62	20.65	2,938	+0.04(+0.19%)
Jan 28, 2011	20.60	20.62	20.60	20.61	1,200	-0.04(-0.19%)
Jan 27, 2011	20.58	20.66	20.58	20.65	3,952	-0.06(-0.29%)
Jan 26, 2011	20.65	20.71	20.64	20.71	3,245	-0.04(-0.19%)
Jan 25, 2011	20.69	20.75	20.69	20.75	3,702	+0.06(+0.29%)
Jan 24, 2011	20.70	20.70	20.69	20.69	2,824	+0.03(+0.15%)
Jan 21, 2011	20.57	20.67	20.57	20.66	2,390	+0.06(+0.29%)
Jan 20, 2011	20.60	20.60	20.60	20.60	6,605	-0.14(-0.68%)
Jan 19, 2011	20.75	20.75	20.72	20.74	2,361	+0.04(+0.19%)
Jan 18, 2011	20.73	20.73	20.70	20.70	200	-0.02(-0.10%)
Jan 17, 2011	20.80	20.80	20.72	20.72	3,427	-0.04(-0.19%)
Jan 14, 2011	20.85	20.85	20.76	20.76	3,635	+0.00(+0.00%)
Jan 13, 2011		20.76	20.76	20.76	137	+0.00(+0.00%)
Jan 12, 2011		20.76	20.76	20.76	99	+0.00(+0.00%)
Jan 11, 2011	20.71	20.76	20.70	20.76	2,500	+0.02(+0.10%)
Jan 10, 2011	20.75	20.79	20.74	20.74	7,452	+0.00(+0.00%)
Jan 07, 2011	20.65	20.74	20.65	20.74	2,291	+0.13(+0.63%)
Jan 06, 2011	20.60	20.63	20.60	20.61	2,017	+0.01(+0.05%)
Jan 05, 2011	20.61	20.62	20.60	20.60	8,654	-0.14(-0.68%)
Jan 04, 2011	20.66	20.75	20.66	20.74	5,419	+0.04(+0.19%)
Dec 31, 2010	20.61	20.70	20.61	20.70	826	+0.12(+0.58%)
Dec 30, 2010	20.63	20.63	20.54	20.58	4,035	-0.08(-0.39%)
Dec 29, 2010	20.74	20.74	20.44	20.66	17,961	+0.04(+0.19%)
Dec 24, 2010		20.62	20.62	20.62	0	+0.00(+0.00%)
Dec 23, 2010	20.64	20.64	20.58	20.62	2,315	-0.04(-0.19%)
Dec 22, 2010		20.66	20.66	20.66	170	+0.00(+0.00%)
Dec 21, 2010	20.54	20.66	20.54	20.66	5,450	+0.03(+0.15%)
Dec 20, 2010	20.68	20.68	20.63	20.63	812	+0.01(+0.05%)
Dec 17, 2010	20.51	20.62	20.51	20.62	4,029	+0.25(+1.23%)
Dec 16, 2010	20.35	20.37	20.30	20.37	5,800	+0.00(+0.00%)
Dec 15, 2010	20.37	20.37	20.33	20.37	3,899	-0.05(-0.24%)
Dec 14, 2010	20.48	20.53	20.42	20.42	3,863	-0.17(-0.83%)
Dec 13, 2010	20.47	20.64	20.47	20.59	2,305	+0.09(+0.44%)
Dec 10, 2010	20.57	20.58	20.50	20.50	3,450	-0.11(-0.53%)
Dec 09, 2010	20.57	20.61	20.56	20.61	3,300	-0.14(-0.67%)
Dec 08, 2010		20.75	20.75	20.75	0	+0.00(+0.00%)
Dec 07, 2010	20.79	20.79	20.75	20.75	4,513	-0.13(-0.62%)
Dec 06, 2010	20.74	20.88	20.74	20.88	2,407	+0.10(+0.48%)
Dec 03, 2010	20.84	20.84	20.78	20.78	1,040	+0.01(+0.05%)
Dec 02, 2010	20.86	20.86	20.77	20.77	20,860	-0.07(-0.34%)
Dec 01, 2010	20.85	20.85	20.79	20.84	3,350	-0.10(-0.48%)
Nov 30, 2010	20.97	20.98	20.94	20.94	711	-0.01(-0.05%)
Nov 29, 2010	20.90	20.95	20.90	20.95	418	+0.07(+0.34%)
Nov 26, 2010	20.88	20.88	20.88	20.88	225	+0.00(+0.00%)
Nov 25, 2010	20.87	20.88	20.87	20.88	1,190	-0.01(-0.05%)
Nov 24, 2010	20.93	20.93	20.87	20.89	4,324	-0.21(-1.00%)
Nov 23, 2010	21.18	21.18	21.10	21.10	1,755	+0.02(+0.09%)
Nov 22, 2010	21.08	21.08	21.08	21.08	356	+0.10(+0.48%)
Nov 19, 2010	20.98	20.98	20.98	20.98	3,421	+0.03(+0.14%)
Nov 18, 2010	20.95	20.95	20.95	20.95	1,765	+0.00(+0.00%)
Nov 17, 2010	20.95	20.95	20.95	20.95	155	+0.08(+0.38%)
Nov 16, 2010	20.91	20.91	20.78	20.87	2,834	+0.00(+0.00%)
Nov 15, 2010	21.01	21.01	20.87	20.87	32,905	-0.20(-0.95%)
Nov 12, 2010	21.16	21.16	21.07	21.07	2,848	-0.14(-0.66%)
Nov 11, 2010	21.21	21.21	21.21	21.21	322	-0.01(-0.05%)
Nov 10, 2010	21.21	21.22	21.12	21.22	9,335	-0.12(-0.56%)
Nov 09, 2010	21.41	21.41	21.34	21.34	1,500	-0.11(-0.51%)
Nov 08, 2010	21.50	21.50	21.44	21.45	1,426	+0.02(+0.09%)
Nov 05, 2010	21.43	21.43	21.43	21.43	320	-0.07(-0.33%)
Nov 04, 2010	21.50	21.50	21.50	21.50	100	+0.20(+0.94%)
Nov 03, 2010	21.47	21.47	21.30	21.30	3,020	-0.02(-0.09%)
Nov 02, 2010	21.29	21.35	21.28	21.32	11,615	+0.04(+0.19%)

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