Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	45.82	46.66	45.66	46.06	2,654,307	+0.22(+0.48%)
Feb 25, 2011	45.48	45.90	45.26	45.84	1,530,027	+0.33(+0.73%)
Feb 24, 2011	45.36	45.89	45.31	45.51	2,162,573	+0.03(+0.07%)
Feb 23, 2011	45.21	45.73	45.13	45.48	3,296,357	+0.27(+0.60%)
Feb 22, 2011	45.12	45.32	44.80	45.21	2,208,075	-0.17(-0.37%)
Feb 18, 2011	45.68	45.71	45.24	45.38	2,308,548	-0.18(-0.40%)
Feb 17, 2011	45.81	46.34	45.30	45.56	5,947,166	-0.44(-0.96%)
Feb 16, 2011	46.20	46.28	45.39	46.00	2,374,324	-0.21(-0.45%)
Feb 15, 2011	45.99	46.26	45.60	46.21	1,469,243	+0.00(+0.00%)
Feb 14, 2011	46.36	46.48	45.72	46.21	1,623,257	-0.32(-0.69%)
Feb 11, 2011	46.49	46.80	46.41	46.53	1,433,354	-0.12(-0.26%)
Feb 10, 2011	46.65	46.91	46.55	46.65	1,394,044	-0.07(-0.15%)
Feb 09, 2011	46.43	46.90	46.29	46.72	1,514,712	+0.18(+0.39%)
Feb 08, 2011	46.63	46.76	46.49	46.54	1,384,607	-0.03(-0.06%)
Feb 07, 2011	46.25	46.61	46.12	46.57	1,859,605	+0.32(+0.69%)
Feb 04, 2011	46.36	46.52	46.02	46.25	1,496,675	-0.21(-0.45%)
Feb 03, 2011	46.23	46.56	46.07	46.46	2,320,219	+0.27(+0.58%)
Feb 02, 2011	46.45	46.60	46.09	46.19	3,732,258	-0.41(-0.88%)
Feb 01, 2011	46.48	46.69	46.30	46.60	1,576,825	+0.32(+0.69%)
Jan 31, 2011	46.11	46.57	46.10	46.28	2,001,542	+0.04(+0.09%)
Jan 28, 2011	47.08	47.08	46.17	46.24	1,626,249	-0.74(-1.58%)
Jan 27, 2011	46.39	47.20	46.19	46.98	2,983,484	+0.26(+0.56%)
Jan 26, 2011	47.09	47.09	46.29	46.72	3,114,017	-0.28(-0.60%)
Jan 25, 2011	47.47	47.47	46.83	47.00	2,308,656	-0.38(-0.80%)
Jan 24, 2011	47.02	47.59	46.90	47.38	1,493,120	+0.44(+0.94%)
Jan 21, 2011	47.44	47.44	46.80	46.94	5,152,355	-0.06(-0.13%)
Jan 20, 2011	46.85	47.33	46.85	47.00	3,099,483	-0.34(-0.72%)
Jan 19, 2011	47.32	47.55	47.10	47.34	1,753,665	-0.02(-0.04%)
Jan 18, 2011	47.28	47.47	47.03	47.36	1,946,181	+0.03(+0.06%)
Jan 14, 2011	46.83	47.34	46.80	47.33	1,768,129	+0.39(+0.83%)
Jan 13, 2011	46.73	46.94	46.54	46.94	1,906,927	+0.22(+0.47%)
Jan 12, 2011	46.75	47.01	46.51	46.72	2,474,298	+0.06(+0.13%)
Jan 11, 2011	46.55	46.69	46.28	46.66	2,150,957	+0.14(+0.30%)
Jan 10, 2011	46.63	46.74	45.91	46.52	2,513,683	-0.50(-1.06%)
Jan 07, 2011	47.32	47.40	46.81	47.02	2,505,109	-0.19(-0.40%)
Jan 06, 2011	47.00	47.63	47.00	47.21	3,700,513	+0.35(+0.75%)
Jan 05, 2011	47.37	47.58	46.70	46.86	3,162,905	-0.74(-1.55%)
Jan 04, 2011	47.42	47.84	46.95	47.60	2,546,164	+0.21(+0.44%)
Jan 03, 2011	47.99	47.99	47.26	47.39	1,984,984	-0.45(-0.94%)
Dec 31, 2010	47.67	48.00	47.55	47.84	1,128,300	+0.15(+0.31%)
Dec 30, 2010	47.88	47.97	47.65	47.69	1,107,296	-0.21(-0.44%)
Dec 29, 2010	48.08	48.08	47.70	47.90	879,441	-0.44(-0.91%)
Dec 28, 2010	48.21	48.38	48.09	48.34	824,845	+0.10(+0.21%)
Dec 27, 2010	48.14	48.54	47.92	48.24	1,037,349	-0.10(-0.21%)
Dec 23, 2010	48.08	48.34	47.90	48.34	908,715	+0.28(+0.58%)
Dec 22, 2010	48.02	48.28	47.76	48.06	1,118,528	+0.00(+0.00%)
Dec 21, 2010	48.55	48.59	47.98	48.06	1,721,896	-0.36(-0.74%)
Dec 20, 2010	48.63	48.63	48.18	48.42	1,638,104	+0.32(+0.67%)
Dec 17, 2010	47.79	48.15	47.58	48.10	2,433,984	+0.22(+0.46%)
Dec 16, 2010	47.11	47.88	47.09	47.88	1,786,913	+0.70(+1.48%)
Dec 15, 2010	47.67	47.85	47.14	47.18	2,453,919	-0.49(-1.03%)
Dec 14, 2010	47.39	47.78	47.39	47.67	1,468,041	+0.44(+0.93%)
Dec 13, 2010	46.94	47.45	46.94	47.23	1,880,662	+0.20(+0.43%)
Dec 10, 2010	46.92	47.15	46.72	47.03	1,215,232	+0.19(+0.41%)
Dec 09, 2010	46.92	47.05	46.63	46.84	3,273,077	+0.04(+0.09%)
Dec 08, 2010	47.19	47.34	46.61	46.80	2,271,883	-0.46(-0.97%)
Dec 07, 2010	47.86	48.01	47.11	47.26	2,520,292	-0.37(-0.78%)
Dec 06, 2010	48.02	48.11	47.54	47.63	4,996,476	-0.50(-1.04%)
Dec 03, 2010	47.80	48.20	47.51	48.13	1,959,835	+0.30(+0.63%)
Dec 02, 2010	47.50	47.86	47.40	47.83	2,330,779	+0.13(+0.27%)

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