Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	43.67	44.13	43.56	44.07	903,258	+0.65(+1.50%)
Feb 25, 2011	43.25	43.45	43.24	43.41	1,836,376	+0.02(+0.05%)
Feb 24, 2011	43.49	43.75	43.18	43.39	2,472,748	-0.10(-0.23%)
Feb 23, 2011	43.74	43.82	43.27	43.49	3,065,790	+0.62(+1.45%)
Feb 22, 2011	43.12	43.49	42.80	42.87	4,262,329	-0.31(-0.71%)
Feb 18, 2011	42.95	43.21	42.82	43.18	2,148,473	+0.00(+0.00%)
Feb 17, 2011	43.01	43.24	42.80	43.18	2,308,488	-0.06(-0.15%)
Feb 16, 2011	43.38	43.48	43.02	43.24	2,966,100	+0.01(+0.02%)
Feb 15, 2011	43.57	43.67	43.18	43.23	1,129,389	-0.01(-0.02%)
Feb 14, 2011	42.99	43.30	42.79	43.24	2,748,612	-0.79(-1.80%)
Feb 11, 2011	43.55	44.26	43.55	44.04	2,222,037	+0.18(+0.41%)
Feb 10, 2011	43.52	43.93	43.38	43.86	1,163,636	-0.31(-0.69%)
Feb 09, 2011	44.15	44.42	43.87	44.16	2,392,767	-0.25(-0.57%)
Feb 08, 2011	44.48	44.68	44.24	44.41	3,282,048	+0.14(+0.32%)
Feb 07, 2011	43.85	44.37	43.79	44.27	908,759	+0.55(+1.26%)
Feb 04, 2011	44.04	43.72	43.20	43.72	1,548,536	-0.32(-0.73%)
Feb 03, 2011	44.09	44.19	43.73	44.04	1,462,355	-0.20(-0.44%)
Feb 02, 2011	43.81	44.43	43.71	44.24	1,443,359	+0.46(+1.04%)
Feb 01, 2011	43.68	43.96	43.62	43.78	1,070,701	+0.28(+0.65%)
Jan 31, 2011	43.54	43.89	43.37	43.50	1,220,412	+0.19(+0.44%)
Jan 28, 2011	43.91	43.93	43.19	43.31	2,292,486	-1.10(-2.48%)
Jan 27, 2011	44.63	44.95	44.34	44.41	1,201,884	-0.78(-1.72%)
Jan 26, 2011	45.18	45.52	45.00	45.19	860,152	-0.06(-0.14%)
Jan 25, 2011	44.82	45.36	44.67	45.26	1,596,015	+0.72(+1.62%)
Jan 24, 2011	43.99	44.60	43.96	44.53	935,066	+0.72(+1.65%)
Jan 21, 2011	43.73	44.23	43.60	43.81	1,564,652	-0.11(-0.25%)
Jan 20, 2011	43.99	44.02	43.35	43.92	2,083,282	-0.79(-1.78%)
Jan 19, 2011	45.22	45.26	44.52	44.71	860,932	-0.42(-0.92%)
Jan 18, 2011	45.15	45.51	45.07	45.13	798,274	-0.42(-0.92%)
Jan 14, 2011	45.14	45.59	45.11	45.55	1,205,632	-0.61(-1.31%)
Jan 13, 2011	46.07	46.31	45.89	46.15	778,300	+0.45(+0.98%)
Jan 12, 2011	45.12	45.85	44.87	45.70	998,327	+0.84(+1.88%)
Jan 11, 2011	44.94	45.03	44.67	44.86	487,531	+0.34(+0.76%)
Jan 10, 2011	44.40	44.62	44.19	44.52	674,397	+0.01(+0.02%)
Jan 07, 2011	44.56	44.74	44.32	44.52	1,609,380	-0.37(-0.82%)
Jan 06, 2011	45.37	45.50	44.69	44.89	2,325,491	+0.20(+0.44%)
Jan 05, 2011	44.22	45.04	44.16	44.69	1,443,947	-0.41(-0.91%)
Jan 04, 2011	45.48	45.50	44.79	45.10	704,541	-0.23(-0.50%)
Jan 03, 2011	45.33	45.41	44.95	45.33	1,049,573	+0.42(+0.95%)
Dec 31, 2010	45.18	45.34	44.66	44.90	571,239	-0.19(-0.42%)
Dec 30, 2010	45.22	45.33	44.96	45.09	432,400	+0.28(+0.61%)
Dec 29, 2010	44.73	44.95	44.67	44.81	515,633	-0.02(-0.04%)
Dec 28, 2010	45.13	45.24	44.81	44.83	385,624	-0.37(-0.82%)
Dec 27, 2010	44.78	45.24	44.73	45.20	372,556	+0.13(+0.30%)
Dec 23, 2010	44.85	45.24	44.85	45.07	728,926	-0.14(-0.31%)
Dec 22, 2010	45.27	45.28	45.04	45.21	664,120	-0.12(-0.26%)
Dec 21, 2010	45.11	45.38	44.98	45.33	786,857	+0.46(+1.03%)
Dec 20, 2010	45.07	45.16	44.74	44.86	1,089,198	-0.28(-0.61%)
Dec 17, 2010	45.11	45.14	44.59	45.14	682,189	-0.06(-0.12%)
Dec 16, 2010	45.04	45.25	44.78	45.19	684,083	+0.27(+0.60%)
Dec 15, 2010	45.11	45.39	44.77	44.93	918,136	-0.61(-1.33%)
Dec 14, 2010	45.55	45.61	45.30	45.53	623,829	+0.02(+0.05%)
Dec 13, 2010	45.40	45.66	45.33	45.51	845,683	+0.18(+0.40%)
Dec 10, 2010	45.29	45.46	44.91	45.33	921,537	+0.34(+0.75%)
Dec 09, 2010	44.86	45.05	44.42	44.99	1,869,556	-0.27(-0.59%)
Dec 08, 2010	45.27	45.54	44.93	45.26	766,406	-0.12(-0.26%)
Dec 07, 2010	45.97	46.01	45.36	45.37	1,993,188	+0.18(+0.40%)
Dec 06, 2010	45.14	45.34	44.95	45.19	1,430,378	-0.44(-0.97%)
Dec 03, 2010	45.42	45.83	45.29	45.63	1,579,224	+0.17(+0.38%)
Dec 02, 2010	44.40	45.58	44.36	45.46	2,758,926	+0.91(+2.05%)

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