Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2011	21.30	21.45	21.23	21.35	2,558,733	+0.08(+0.36%)
Jan 28, 2011	21.73	21.97	21.26	21.27	3,913,973	-0.49(-2.25%)
Jan 27, 2011	21.33	21.78	21.33	21.76	3,809,814	+0.43(+2.01%)
Jan 26, 2011	21.41	21.45	21.26	21.33	2,034,191	+0.05(+0.25%)
Jan 25, 2011	20.98	21.35	20.97	21.28	3,306,052	+0.26(+1.23%)
Jan 24, 2011	20.92	21.08	20.83	21.02	2,202,007	+0.05(+0.22%)
Jan 21, 2011	20.86	20.98	20.68	20.98	3,030,618	+0.21(+1.02%)
Jan 20, 2011	20.77	20.89	20.64	20.76	2,850,793	+0.00(+0.00%)
Jan 19, 2011	21.08	21.10	20.73	20.76	2,061,739	-0.38(-1.80%)
Jan 18, 2011	21.08	21.21	20.97	21.14	2,816,624	+0.08(+0.40%)
Jan 14, 2011	20.79	21.06	20.72	21.06	2,811,085	+0.24(+1.13%)
Jan 13, 2011	20.89	20.89	20.71	20.83	3,401,561	-0.07(-0.33%)
Jan 12, 2011	20.73	20.92	20.67	20.89	2,841,748	+0.32(+1.55%)
Jan 11, 2011	20.41	20.58	20.35	20.57	2,549,509	+0.19(+0.93%)
Jan 10, 2011	20.48	20.50	20.31	20.38	5,616,836	-0.19(-0.92%)
Jan 07, 2011	20.75	20.81	20.46	20.57	5,049,985	-0.16(-0.77%)
Jan 06, 2011	20.98	21.02	20.55	20.73	6,232,164	-0.32(-1.52%)
Jan 05, 2011	20.92	21.14	20.87	21.05	3,581,894	-0.02(-0.11%)
Jan 04, 2011	20.91	21.09	20.76	21.08	5,647,563	+0.21(+0.98%)
Jan 03, 2011	20.91	20.98	20.79	20.87	5,245,800	+0.09(+0.44%)
Dec 31, 2010	20.77	20.87	20.68	20.78	1,507,407	-0.03(-0.15%)
Dec 30, 2010	20.90	20.90	20.74	20.81	1,713,471	-0.08(-0.36%)
Dec 29, 2010	20.85	20.89	20.73	20.89	1,360,540	+0.04(+0.18%)
Dec 28, 2010	20.79	20.85	20.68	20.85	1,151,407	+0.05(+0.22%)
Dec 27, 2010	20.67	20.83	20.64	20.80	1,327,449	+0.05(+0.26%)
Dec 23, 2010	20.73	20.79	20.69	20.75	1,224,675	-0.01(-0.04%)
Dec 22, 2010	20.67	20.78	20.64	20.76	1,834,774	+0.14(+0.66%)
Dec 21, 2010	20.69	20.73	20.56	20.62	2,932,256	-0.04(-0.18%)
Dec 20, 2010	20.56	20.75	20.55	20.66	3,148,189	+0.07(+0.33%)
Dec 17, 2010	20.32	20.67	20.32	20.59	5,684,676	+0.17(+0.82%)
Dec 16, 2010	20.49	20.57	20.31	20.42	2,739,513	-0.02(-0.07%)
Dec 15, 2010	20.35	20.73	20.32	20.44	3,306,332	-0.05(-0.22%)
Dec 14, 2010	20.37	20.64	20.37	20.48	3,064,028	+0.16(+0.79%)
Dec 13, 2010	20.51	20.53	20.32	20.32	3,257,529	-0.13(-0.63%)
Dec 10, 2010	20.45	20.52	20.32	20.45	3,016,209	+0.06(+0.30%)
Dec 09, 2010	20.29	20.49	20.22	20.39	2,563,889	+0.17(+0.86%)
Dec 08, 2010	20.17	20.27	20.10	20.22	1,991,124	+0.07(+0.34%)
Dec 07, 2010	20.14	20.33	20.10	20.15	3,750,569	+0.21(+1.03%)
Dec 06, 2010	19.74	20.02	19.68	19.94	3,535,740	+0.11(+0.57%)
Dec 03, 2010	19.95	20.06	19.75	19.83	4,235,199	-0.23(-1.14%)
Dec 02, 2010	19.57	20.08	19.54	20.06	4,546,469	+0.47(+2.41%)
Dec 01, 2010	19.31	19.59	19.30	19.59	3,687,655	+0.52(+2.75%)
Nov 30, 2010	18.83	19.20	18.83	19.06	5,449,594	+0.01(+0.04%)
Nov 29, 2010	18.87	19.10	18.78	19.05	3,178,824	+0.00(+0.00%)
Nov 26, 2010	18.93	19.09	18.90	19.05	1,196,299	-0.05(-0.28%)
Nov 24, 2010	18.98	19.11	19.11	19.11	2,557,484	+0.28(+1.49%)
Nov 23, 2010	18.91	18.99	18.79	18.83	4,387,092	-0.27(-1.39%)
Nov 22, 2010	19.04	19.15	18.99	19.09	3,608,100	-0.07(-0.36%)
Nov 19, 2010	19.01	19.21	18.95	19.16	3,279,223	+0.05(+0.24%)
Nov 18, 2010	19.08	19.29	19.07	19.12	3,171,588	+0.20(+1.04%)
Nov 17, 2010	18.96	19.06	18.78	18.92	3,322,725	-0.06(-0.32%)
Nov 16, 2010	19.24	19.30	18.93	18.98	5,325,813	-0.40(-2.08%)
Nov 15, 2010	19.37	19.61	19.32	19.38	4,001,694	+0.06(+0.31%)
Nov 12, 2010	19.05	19.38	19.02	19.32	4,316,544	+0.14(+0.71%)
Nov 11, 2010	19.06	19.18	19.02	19.18	3,853,270	-0.01(-0.04%)
Nov 10, 2010	19.09	19.24	19.01	19.19	3,790,914	+0.08(+0.40%)
Nov 09, 2010	19.88	20.13	19.05	19.12	8,050,092	-0.46(-2.35%)
Nov 08, 2010	19.65	19.77	19.42	19.57	3,622,395	-0.16(-0.83%)
Nov 05, 2010	19.76	20.02	19.61	19.74	3,680,760	-0.04(-0.19%)
Nov 04, 2010	19.40	19.79	19.31	19.78	2,761,814	+0.49(+2.52%)
Nov 03, 2010	19.17	19.34	19.13	19.29	2,287,583	+0.11(+0.55%)
Nov 02, 2010	19.20	19.27	19.14	19.18	1,801,341	+0.07(+0.36%)

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