Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2011	22.61	22.70	22.32	22.50	8,199,036	+0.23(+1.03%)
Jan 28, 2011	22.90	22.94	22.17	22.27	12,557,158	-0.58(-2.55%)
Jan 27, 2011	22.76	22.99	22.51	22.85	12,485,776	+0.05(+0.21%)
Jan 26, 2011	22.95	22.97	22.79	22.81	6,629,389	-0.02(-0.09%)
Jan 25, 2011	22.77	22.97	22.52	22.83	8,645,784	-0.08(-0.36%)
Jan 24, 2011	22.64	22.97	22.60	22.91	7,245,527	+0.20(+0.88%)
Jan 21, 2011	22.57	22.81	22.34	22.71	7,433,328	+0.25(+1.10%)
Jan 20, 2011	22.29	22.65	22.22	22.46	7,211,225	+0.26(+1.18%)
Jan 19, 2011	22.39	22.44	22.10	22.20	9,199,423	-0.05(-0.23%)
Jan 18, 2011	22.50	22.85	22.11	22.25	10,917,679	-0.29(-1.27%)
Jan 14, 2011	22.22	22.55	22.21	22.54	8,287,617	+0.23(+1.03%)
Jan 13, 2011	22.53	22.71	22.21	22.31	7,242,495	-0.03(-0.12%)
Jan 12, 2011	21.90	22.43	21.89	22.33	7,075,693	+0.57(+2.64%)
Jan 11, 2011	21.64	21.86	21.59	21.76	6,296,240	+0.21(+1.00%)
Jan 10, 2011	21.78	21.81	21.42	21.54	8,553,404	-0.28(-1.29%)
Jan 07, 2011	22.00	22.10	21.70	21.83	6,230,929	-0.20(-0.90%)
Jan 06, 2011	22.08	22.17	21.81	22.02	7,227,474	-0.01(-0.04%)
Jan 05, 2011	21.99	22.23	21.93	22.03	8,921,970	-0.04(-0.19%)
Jan 04, 2011	22.49	22.50	21.92	22.08	9,878,189	-0.51(-2.27%)
Jan 03, 2011	22.27	22.60	22.23	22.59	7,575,546	+0.54(+2.43%)
Dec 31, 2010	21.92	22.12	21.81	22.05	3,461,775	+0.13(+0.61%)
Dec 30, 2010	22.11	22.16	21.89	21.92	4,013,155	-0.24(-1.08%)
Dec 29, 2010	22.30	22.32	22.14	22.16	3,881,196	-0.07(-0.33%)
Dec 28, 2010	22.29	22.33	22.15	22.23	3,270,733	-0.03(-0.14%)
Dec 27, 2010	22.21	22.34	22.14	22.26	3,155,668	-0.05(-0.25%)
Dec 23, 2010	22.46	22.47	22.22	22.32	5,212,827	-0.05(-0.21%)
Dec 22, 2010	22.20	22.39	22.13	22.36	5,444,042	+0.25(+1.11%)
Dec 21, 2010	22.14	22.27	21.96	22.12	5,830,908	+0.14(+0.64%)
Dec 20, 2010	21.82	22.17	21.77	21.98	6,738,706	+0.27(+1.22%)
Dec 17, 2010	21.44	22.06	21.44	21.71	13,272,419	+0.23(+1.05%)
Dec 16, 2010	21.55	21.68	21.36	21.49	7,093,928	-0.05(-0.22%)
Dec 15, 2010	21.51	21.86	21.47	21.53	8,189,932	-0.11(-0.51%)
Dec 14, 2010	21.82	22.02	21.58	21.64	6,156,074	-0.19(-0.88%)
Dec 13, 2010	22.00	22.07	21.83	21.83	7,417,977	-0.10(-0.45%)
Dec 10, 2010	21.88	21.95	21.54	21.93	6,664,845	+0.20(+0.90%)
Dec 09, 2010	21.71	21.97	21.52	21.74	7,074,078	+0.27(+1.27%)
Dec 08, 2010	21.08	21.49	20.99	21.46	7,452,704	+0.46(+2.21%)
Dec 07, 2010	21.46	21.46	20.97	21.00	7,282,693	-0.20(-0.94%)
Dec 06, 2010	21.18	21.32	21.02	21.20	5,960,088	-0.07(-0.33%)
Dec 03, 2010	21.05	21.31	20.92	21.27	5,570,019	+0.05(+0.26%)
Dec 02, 2010	20.77	21.31	20.76	21.21	8,715,582	+0.50(+2.42%)
Dec 01, 2010	20.63	20.78	20.41	20.71	10,862,838	+0.59(+2.91%)
Nov 30, 2010	20.11	20.37	19.89	20.13	11,650,861	-0.26(-1.28%)
Nov 29, 2010	20.02	20.47	19.94	20.39	12,600,462	+0.24(+1.20%)
Nov 26, 2010	20.80	20.82	20.09	20.15	8,501,506	-0.95(-4.50%)
Nov 24, 2010	20.90	21.09	21.09	21.09	5,936,241	+0.41(+1.98%)
Nov 23, 2010	20.85	20.97	20.59	20.68	7,434,372	-0.56(-2.63%)
Nov 22, 2010	21.22	21.29	20.90	21.24	5,379,214	-0.11(-0.53%)
Nov 19, 2010	21.36	21.37	21.03	21.36	8,250,553	-0.01(-0.04%)
Nov 18, 2010	21.34	21.58	21.30	21.36	8,432,519	+0.42(+2.00%)
Nov 17, 2010	20.93	21.08	20.80	20.95	8,278,840	+0.01(+0.04%)
Nov 16, 2010	21.12	21.18	20.76	20.94	10,087,720	-0.45(-2.12%)
Nov 15, 2010	21.47	21.49	21.26	21.39	7,136,102	+0.09(+0.44%)
Nov 12, 2010	21.49	21.71	21.19	21.30	8,791,611	-0.41(-1.89%)
Nov 11, 2010	21.81	21.82	21.19	21.71	10,176,046	-0.43(-1.94%)
Nov 10, 2010	22.08	22.16	21.68	22.14	7,906,999	+0.12(+0.55%)
Nov 09, 2010	22.39	22.40	21.94	22.02	9,354,939	-0.27(-1.21%)
Nov 08, 2010	22.44	22.46	22.19	22.28	6,339,688	-0.23(-1.00%)
Nov 05, 2010	22.49	22.72	22.32	22.51	8,434,494	-0.04(-0.16%)
Nov 04, 2010	22.39	22.61	22.16	22.55	8,754,715	+0.45(+2.05%)
Nov 03, 2010	22.02	22.10	21.61	22.09	7,454,245	+0.11(+0.51%)
Nov 02, 2010	22.02	22.05	21.87	21.98	3,565,564	+0.19(+0.86%)

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