Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	48.86	48.98	47.45	47.58	1,197,304	-0.82(-1.69%)
Feb 25, 2011	48.56	48.73	47.43	48.40	1,235,555	+0.10(+0.21%)
Feb 24, 2011	46.45	48.49	46.10	48.30	1,370,487	+2.38(+5.18%)
Feb 23, 2011	47.41	47.68	44.59	45.92	1,778,986	-1.12(-2.38%)
Feb 22, 2011	48.28	49.10	46.94	47.04	1,975,476	-2.08(-4.23%)
Feb 18, 2011	51.66	51.91	48.84	49.12	2,045,605	-3.58(-6.79%)
Feb 17, 2011	51.96	53.18	51.01	52.70	1,292,370	+1.39(+2.71%)
Feb 16, 2011	50.79	51.72	50.39	51.31	1,200,066	+1.31(+2.62%)
Feb 15, 2011	52.00	52.60	49.69	50.00	1,860,043	-2.02(-3.88%)
Feb 14, 2011	52.18	53.31	51.60	52.02	2,153,282	-0.45(-0.86%)
Feb 11, 2011	49.75	52.49	48.25	52.47	3,230,289	+2.98(+6.02%)
Feb 10, 2011	46.39	49.89	46.31	49.49	2,089,335	+2.12(+4.48%)
Feb 09, 2011	47.42	48.16	46.95	47.37	1,473,301	-0.32(-0.67%)
Feb 08, 2011	45.28	48.28	45.28	47.69	4,827,078	+2.55(+5.65%)
Feb 07, 2011	45.46	46.26	44.82	45.14	2,294,706	+0.57(+1.28%)
Feb 04, 2011	44.02	44.95	43.60	44.57	842,824	+0.51(+1.16%)
Feb 03, 2011	44.10	44.35	43.44	44.06	682,544	+0.32(+0.73%)
Feb 02, 2011	43.28	44.81	42.86	43.74	1,167,897	+0.92(+2.15%)
Feb 01, 2011	43.80	44.00	42.67	42.82	1,744,111	-0.44(-1.02%)
Jan 31, 2011	43.02	43.71	43.00	43.26	1,189,172	+0.02(+0.05%)
Jan 28, 2011	45.04	45.08	42.50	43.24	1,613,689	-1.51(-3.37%)
Jan 27, 2011	46.35	46.35	44.10	44.75	1,291,854	-0.92(-2.01%)
Jan 26, 2011	45.61	46.40	45.01	45.67	1,653,263	+0.96(+2.14%)
Jan 25, 2011	45.36	45.49	43.81	44.71	1,013,990	-0.42(-0.93%)
Jan 24, 2011	42.81	45.27	42.69	45.13	1,790,137	+0.62(+1.39%)
Jan 21, 2011	46.75	46.86	44.48	44.51	1,294,316	-1.46(-3.18%)
Jan 20, 2011	45.65	46.98	44.76	45.97	1,703,240	-0.19(-0.41%)
Jan 19, 2011	46.62	47.44	45.36	46.16	4,157,851	-3.00(-6.10%)
Jan 18, 2011	48.11	49.34	47.68	49.16	2,373,083	+1.23(+2.57%)
Jan 14, 2011	47.08	47.98	46.70	47.93	1,760,431	+0.36(+0.76%)
Jan 13, 2011	47.59	48.46	46.60	47.57	2,517,862	-2.10(-4.23%)
Jan 12, 2011	48.44	49.70	47.83	49.67	1,900,118	+1.63(+3.39%)
Jan 11, 2011	48.00	48.47	47.51	48.04	1,470,273	+0.99(+2.10%)
Jan 10, 2011	46.84	47.41	46.04	47.05	1,414,611	+0.80(+1.73%)
Jan 07, 2011	46.22	47.20	45.29	46.25	1,991,147	+0.30(+0.65%)
Jan 06, 2011	45.44	46.82	45.20	45.95	2,081,541	+1.39(+3.12%)
Jan 05, 2011	43.95	44.95	43.51	44.56	1,333,441	+0.42(+0.95%)
Jan 04, 2011	44.92	45.81	43.68	44.14	2,494,751	+0.48(+1.10%)
Jan 03, 2011	43.68	44.90	43.39	43.66	1,813,672	+0.70(+1.63%)
Dec 31, 2010	42.95	43.50	42.60	42.96	815,729	-0.31(-0.72%)
Dec 30, 2010	43.20	43.65	42.90	43.27	910,142	+0.16(+0.37%)
Dec 29, 2010	43.60	44.00	42.92	43.11	917,226	-0.48(-1.10%)
Dec 28, 2010	43.53	43.75	42.35	43.59	1,147,691	+0.34(+0.79%)
Dec 27, 2010	43.57	43.57	42.13	43.25	1,111,962	+0.01(+0.02%)
Dec 23, 2010	42.57	44.24	42.40	43.24	3,156,127	+1.73(+4.17%)
Dec 22, 2010	40.35	41.79	40.00	41.51	2,252,650	+1.15(+2.85%)
Dec 21, 2010	41.39	41.55	40.03	40.36	3,034,338	-1.40(-3.35%)
Dec 20, 2010	41.23	42.10	40.10	41.76	2,620,725	+1.25(+3.09%)
Dec 17, 2010	41.47	41.50	40.28	40.51	3,017,368	+0.43(+1.07%)
Dec 16, 2010	43.42	44.20	39.54	40.08	7,028,570	-2.70(-6.31%)
Dec 15, 2010	42.42	44.42	42.40	42.78	3,833,552	+0.59(+1.40%)
Dec 14, 2010	47.00	48.16	41.45	42.19	9,505,124	-7.78(-15.57%)
Dec 13, 2010	49.29	50.95	48.95	49.97	3,465,174	+1.54(+3.18%)
Dec 10, 2010	46.53	48.69	46.11	48.43	2,832,171	+2.11(+4.56%)
Dec 09, 2010	46.55	46.55	45.61	46.32	1,097,159	+0.38(+0.83%)
Dec 08, 2010	47.70	48.79	45.54	45.94	2,985,591	-0.75(-1.61%)
Dec 07, 2010	47.96	47.98	46.43	46.69	1,129,598	-0.45(-0.95%)
Dec 06, 2010	46.68	47.62	46.20	47.14	1,268,980	+0.49(+1.05%)
Dec 03, 2010	44.72	47.68	44.58	46.65	2,548,793	+1.58(+3.51%)
Dec 02, 2010	45.00	45.75	44.88	45.07	1,232,312	+0.12(+0.27%)

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