Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	50.28	50.32	49.46	49.84	960,061	-0.45(-0.89%)
Feb 25, 2011	49.60	50.31	49.51	50.29	1,002,428	+0.81(+1.64%)
Feb 24, 2011	48.66	49.70	48.46	49.48	1,512,574	+0.60(+1.23%)
Feb 23, 2011	49.50	49.50	48.04	48.88	2,376,722	-0.82(-1.65%)
Feb 22, 2011	50.88	51.24	49.70	49.70	2,296,308	-1.90(-3.68%)
Feb 18, 2011	50.34	51.61	50.21	51.60	3,588,703	+1.26(+2.50%)
Feb 17, 2011	50.45	50.61	50.21	50.34	2,182,495	-0.18(-0.36%)
Feb 16, 2011	50.09	50.64	49.68	50.52	1,706,699	+0.69(+1.38%)
Feb 15, 2011	49.59	50.02	49.26	49.83	2,229,273	+0.11(+0.22%)
Feb 14, 2011	49.90	50.49	49.70	49.72	3,389,677	-0.16(-0.32%)
Feb 11, 2011	49.99	50.21	49.50	49.88	2,706,486	-0.33(-0.66%)
Feb 10, 2011	48.50	50.31	48.30	50.21	5,402,381	+1.32(+2.70%)
Feb 09, 2011	47.61	49.35	47.47	48.89	5,173,272	+1.39(+2.93%)
Feb 08, 2011	47.14	47.63	46.90	47.50	2,832,568	+0.51(+1.09%)
Feb 07, 2011	45.55	47.05	45.48	46.99	3,185,579	+1.52(+3.34%)
Feb 04, 2011	46.11	46.11	45.00	45.47	2,524,342	-0.54(-1.17%)
Feb 03, 2011	46.25	46.65	45.95	46.01	1,497,055	-0.36(-0.78%)
Feb 02, 2011	46.30	46.90	46.02	46.37	2,732,880	+0.07(+0.15%)
Feb 01, 2011	45.23	46.67	45.20	46.30	4,675,617	+1.75(+3.93%)
Jan 31, 2011	45.16	46.55	44.32	44.55	6,055,075	-1.67(-3.61%)
Jan 28, 2011	46.86	47.47	45.60	46.22	2,508,275	-0.52(-1.10%)
Jan 27, 2011	45.72	46.91	45.72	46.73	2,360,798	+1.12(+2.47%)
Jan 26, 2011	45.53	46.44	45.53	45.61	2,175,114	-0.11(-0.24%)
Jan 25, 2011	45.60	45.79	45.14	45.72	1,111,353	-0.11(-0.24%)
Jan 24, 2011	44.94	46.01	44.34	45.83	2,513,914	+0.82(+1.82%)
Jan 21, 2011	46.29	46.33	44.68	45.01	2,152,678	-0.81(-1.77%)
Jan 20, 2011	46.35	46.35	45.37	45.82	1,685,432	-0.68(-1.46%)
Jan 19, 2011	46.13	46.80	46.11	46.50	1,756,928	+0.15(+0.32%)
Jan 18, 2011	46.33	46.67	45.79	46.35	1,961,476	+0.15(+0.32%)
Jan 14, 2011	45.15	46.26	45.15	46.20	2,416,368	+1.02(+2.26%)
Jan 13, 2011	45.30	45.38	44.95	45.18	1,915,683	+0.03(+0.07%)
Jan 12, 2011	45.12	45.59	44.32	45.15	1,622,215	+0.17(+0.38%)
Jan 11, 2011	45.05	45.38	44.75	44.98	2,143,919	+0.07(+0.17%)
Jan 10, 2011	45.03	45.32	43.20	44.91	6,204,671	-0.88(-1.93%)
Jan 07, 2011	46.74	46.95	45.29	45.79	2,428,293	-0.93(-1.99%)
Jan 06, 2011	47.97	47.97	46.22	46.72	3,768,724	-1.64(-3.39%)
Jan 05, 2011	46.77	48.78	46.50	48.36	2,953,647	+1.48(+3.16%)
Jan 04, 2011	46.96	47.16	46.42	46.88	1,374,541	-0.01(-0.02%)
Jan 03, 2011	46.75	47.94	46.69	46.89	1,917,916	+0.63(+1.36%)
Dec 31, 2010	45.99	46.27	45.61	46.26	1,003,334	+0.24(+0.52%)
Dec 30, 2010	45.94	47.08	45.83	46.02	1,448,866	+0.23(+0.50%)
Dec 29, 2010	45.77	46.16	45.61	45.79	913,473	-0.04(-0.09%)
Dec 28, 2010	45.93	46.18	45.61	45.83	664,286	-0.09(-0.20%)
Dec 27, 2010	45.66	46.08	45.40	45.92	577,931	+0.07(+0.15%)
Dec 23, 2010	45.79	46.08	45.63	45.85	919,560	-0.05(-0.11%)
Dec 22, 2010	45.76	45.99	45.71	45.90	835,027	+0.12(+0.27%)
Dec 21, 2010	45.92	45.92	45.60	45.78	1,072,736	+0.14(+0.31%)
Dec 20, 2010	45.85	45.97	44.69	45.64	2,091,907	-0.03(-0.07%)
Dec 17, 2010	45.57	45.76	45.22	45.67	2,497,401	+0.29(+0.64%)
Dec 16, 2010	44.67	45.59	44.53	45.38	2,374,591	+0.85(+1.91%)
Dec 15, 2010	44.79	44.91	44.23	44.53	777,700	-0.27(-0.60%)
Dec 14, 2010	44.64	45.08	44.58	44.80	1,172,606	+0.17(+0.38%)
Dec 13, 2010	44.93	45.05	44.60	44.63	1,188,367	-0.02(-0.03%)
Dec 10, 2010	44.62	44.73	44.19	44.65	1,062,437	+0.24(+0.53%)
Dec 09, 2010	44.80	44.89	44.23	44.41	807,781	-0.29(-0.65%)
Dec 08, 2010	44.82	44.95	44.46	44.70	818,692	+0.11(+0.25%)
Dec 07, 2010	45.32	45.40	44.57	44.59	1,103,930	-0.36(-0.80%)
Dec 06, 2010	45.29	45.48	44.82	44.95	1,405,692	-0.23(-0.51%)
Dec 03, 2010	44.44	45.48	44.36	45.18	2,096,252	+0.69(+1.55%)
Dec 02, 2010	44.27	44.69	44.10	44.49	1,838,144	+0.42(+0.95%)

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