Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2010	20.63	20.65	20.45	20.46	282,529	-0.12(-0.59%)
Dec 30, 2010	20.43	20.66	20.43	20.58	264,894	+0.15(+0.73%)
Dec 29, 2010	20.75	20.85	20.42	20.44	362,936	-0.26(-1.24%)
Dec 28, 2010	20.88	20.90	20.65	20.69	163,261	-0.16(-0.78%)
Dec 27, 2010	20.69	20.88	20.63	20.86	156,945	+0.05(+0.23%)
Dec 23, 2010	20.67	20.94	20.63	20.81	304,570	+0.14(+0.65%)
Dec 22, 2010	20.82	20.94	20.65	20.67	396,952	-0.16(-0.75%)
Dec 21, 2010	21.05	21.13	20.81	20.83	638,993	-0.19(-0.90%)
Dec 20, 2010	20.88	21.08	20.56	21.02	965,165	+0.22(+1.04%)
Dec 17, 2010	20.86	20.96	20.78	20.80	998,967	-0.07(-0.32%)
Dec 16, 2010	21.06	21.06	20.73	20.87	716,187	-0.20(-0.93%)
Dec 15, 2010	21.46	21.64	21.04	21.06	570,584	-0.41(-1.92%)
Dec 14, 2010	21.50	21.61	21.45	21.48	300,867	+0.10(+0.47%)
Dec 13, 2010	21.52	21.73	21.38	21.38	411,200	-0.12(-0.57%)
Dec 10, 2010	21.38	21.51	21.29	21.50	477,115	+0.21(+0.99%)
Dec 09, 2010	21.48	21.54	21.23	21.29	362,627	-0.07(-0.35%)
Dec 08, 2010	21.35	21.50	21.23	21.36	396,152	+0.06(+0.29%)
Dec 07, 2010	21.82	21.88	21.29	21.30	699,893	-0.30(-1.38%)
Dec 06, 2010	21.64	21.73	21.40	21.60	300,912	-0.11(-0.50%)
Dec 03, 2010	21.50	21.76	21.50	21.71	298,422	+0.00(+0.00%)
Dec 02, 2010	21.70	21.72	21.59	21.71	403,878	+0.01(+0.03%)
Dec 01, 2010	21.71	21.83	21.59	21.70	525,020	+0.32(+1.52%)
Nov 30, 2010	21.32	21.47	21.23	21.38	851,330	-0.20(-0.94%)
Nov 29, 2010	21.52	21.62	21.25	21.58	453,766	-0.09(-0.44%)
Nov 26, 2010	21.46	21.84	21.46	21.67	282,785	+0.08(+0.38%)
Nov 24, 2010	21.36	21.59	21.59	21.59	447,207	+0.39(+1.85%)
Nov 23, 2010	21.47	21.47	21.11	21.20	531,006	-0.50(-2.29%)
Nov 22, 2010	21.52	21.78	21.41	21.70	681,030	+0.11(+0.50%)
Nov 19, 2010	21.29	21.78	21.29	21.59	1,318,795	+0.50(+2.36%)
Nov 18, 2010	20.26	21.13	20.24	21.09	1,074,713	+1.05(+5.24%)
Nov 17, 2010	20.00	20.14	19.80	20.04	655,658	+0.04(+0.20%)
Nov 16, 2010	20.37	20.40	19.60	20.00	1,010,384	-0.50(-2.43%)
Nov 15, 2010	20.46	20.71	20.32	20.50	880,091	+0.04(+0.20%)
Nov 12, 2010	20.77	20.88	20.42	20.46	779,822	-0.42(-2.03%)
Nov 11, 2010	20.82	21.02	20.75	20.88	620,935	-0.23(-1.08%)
Nov 10, 2010	21.16	21.16	20.62	21.11	614,882	-0.06(-0.29%)
Nov 09, 2010	21.50	21.55	21.08	21.17	684,827	-0.32(-1.50%)
Nov 08, 2010	21.56	21.63	21.35	21.50	543,005	-0.12(-0.56%)
Nov 05, 2010	22.03	22.04	21.37	21.62	996,551	-0.18(-0.83%)
Nov 04, 2010	21.56	21.85	21.53	21.80	800,550	+0.53(+2.50%)
Nov 03, 2010	20.94	21.29	20.75	21.27	998,199	+0.32(+1.51%)
Nov 02, 2010	21.29	21.42	20.88	20.95	1,317,758	+0.51(+2.47%)
Nov 01, 2010	20.59	20.74	20.09	20.44	1,037,075	-0.18(-0.85%)
Oct 29, 2010	20.27	20.74	20.22	20.62	808,234	+0.33(+1.63%)
Oct 28, 2010	20.76	21.02	20.21	20.29	929,136	-0.40(-1.92%)
Oct 27, 2010	20.50	20.72	20.46	20.69	653,103	+0.16(+0.75%)
Oct 25, 2010	21.24	21.24	20.38	20.53	1,635,783	-0.75(-3.54%)
Oct 22, 2010	21.29	21.43	21.17	21.29	385,565	+0.01(+0.06%)
Oct 21, 2010	21.33	21.70	21.10	21.27	729,969	+0.03(+0.13%)
Oct 20, 2010	21.39	21.39	21.12	21.25	770,146	-0.03(-0.16%)
Oct 19, 2010	21.25	21.58	21.13	21.28	978,604	-0.30(-1.37%)
Oct 18, 2010	21.74	21.79	21.43	21.58	818,246	+0.01(+0.06%)
Oct 15, 2010	21.32	21.69	21.11	21.56	1,968,673	+0.42(+2.01%)
Oct 14, 2010	21.25	21.39	20.75	21.14	2,091,007	-0.27(-1.26%)
Oct 13, 2010	21.58	21.82	21.23	21.41	2,315,253	-0.01(-0.03%)
Oct 12, 2010	21.06	21.80	21.05	21.41	2,277,742	+0.41(+1.96%)
Oct 11, 2010	20.67	21.35	20.62	21.00	1,830,045	+0.38(+1.83%)
Oct 08, 2010	20.63	20.71	19.89	20.63	1,786,703	+0.65(+3.24%)
Oct 07, 2010	19.91	20.01	19.67	19.98	1,447	+0.14(+0.71%)
Oct 06, 2010	19.74	19.90	19.56	19.84	1,058,640	+0.11(+0.58%)
Oct 05, 2010	19.41	19.79	19.20	19.72	1,076,207	+0.49(+2.56%)
Oct 04, 2010	19.50	19.50	19.02	19.23	950,162	-0.27(-1.38%)

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