Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	44.51	44.75	43.99	44.63	2,125,222	+0.69(+1.58%)
Feb 25, 2011	43.19	44.05	43.16	43.94	1,293,262	+0.90(+2.08%)
Feb 24, 2011	43.19	43.63	41.78	43.04	1,768,100	-0.08(-0.19%)
Feb 23, 2011	43.74	43.81	41.86	43.12	2,067,458	-0.59(-1.34%)
Feb 22, 2011	45.63	45.87	43.47	43.71	1,984,409	-2.44(-5.30%)
Feb 18, 2011	46.49	46.49	45.41	46.15	1,749,299	-0.10(-0.21%)
Feb 17, 2011	45.48	46.60	45.17	46.25	2,567,187	+0.68(+1.48%)
Feb 16, 2011	44.58	46.08	44.42	45.57	3,848,803	+1.89(+4.33%)
Feb 15, 2011	43.70	44.22	43.50	43.68	2,817,057	-0.15(-0.33%)
Feb 14, 2011	43.97	44.09	43.29	43.83	1,722,160	-0.16(-0.37%)
Feb 11, 2011	43.27	44.03	42.84	43.99	1,849,345	+0.95(+2.20%)
Feb 10, 2011	42.56	43.19	42.27	43.05	2,122,157	+0.82(+1.95%)
Feb 09, 2011	42.75	43.47	42.04	42.23	2,659,192	-0.39(-0.92%)
Feb 08, 2011	42.38	44.03	42.04	42.62	4,116,743	-0.94(-2.15%)
Feb 07, 2011	42.67	43.72	42.64	43.55	1,919,105	+1.01(+2.37%)
Feb 04, 2011	41.81	42.62	41.74	42.54	940,058	+0.77(+1.83%)
Feb 03, 2011	41.55	42.12	41.08	41.78	1,205,993	+0.25(+0.61%)
Feb 02, 2011	41.60	42.27	41.40	41.52	1,932,611	-0.20(-0.47%)
Feb 01, 2011	41.74	42.15	41.52	41.72	2,681,845	+0.42(+1.01%)
Jan 31, 2011	40.81	41.55	40.81	41.30	1,440,230	+0.56(+1.38%)
Jan 28, 2011	41.96	42.31	40.59	40.74	1,904,575	-1.16(-2.76%)
Jan 27, 2011	42.67	43.08	41.50	41.90	2,058,743	-0.70(-1.64%)
Jan 26, 2011	41.96	43.09	41.87	42.60	1,435,582	+0.80(+1.91%)
Jan 25, 2011	42.27	42.33	40.96	41.80	1,163,699	-0.45(-1.06%)
Jan 24, 2011	41.89	42.71	41.83	42.25	1,110,563	+0.43(+1.03%)
Jan 21, 2011	41.86	42.28	41.48	41.82	1,183,578	+0.36(+0.86%)
Jan 20, 2011	42.36	42.46	40.82	41.46	3,066,820	-1.05(-2.47%)
Jan 19, 2011	43.72	43.75	42.14	42.51	2,169,819	-1.20(-2.74%)
Jan 18, 2011	43.81	44.17	43.13	43.71	4,887,139	-0.07(-0.17%)
Jan 14, 2011	44.94	44.94	43.27	43.78	3,043,952	-1.34(-2.96%)
Jan 13, 2011	45.09	45.77	44.56	45.12	2,161,583	+0.22(+0.49%)
Jan 12, 2011	44.19	45.09	44.17	44.90	2,441,164	+1.15(+2.63%)
Jan 11, 2011	42.81	43.91	42.71	43.75	1,513,474	+1.23(+2.89%)
Jan 10, 2011	42.18	42.82	41.67	42.52	1,861,340	+0.17(+0.40%)
Jan 07, 2011	42.76	43.00	41.37	42.35	1,872,381	-0.29(-0.69%)
Jan 06, 2011	43.20	43.74	42.24	42.64	1,916,197	-0.45(-1.04%)
Jan 05, 2011	42.41	43.32	42.04	43.09	1,626,799	+0.55(+1.28%)
Jan 04, 2011	43.29	43.35	41.69	42.54	1,444,474	-0.55(-1.27%)
Jan 03, 2011	41.72	43.36	41.62	43.09	2,799,902	+1.82(+4.40%)
Dec 31, 2010	41.22	41.63	41.18	41.27	833,367	-0.09(-0.22%)
Dec 30, 2010	41.55	41.81	41.32	41.36	607,942	-0.14(-0.33%)
Dec 29, 2010	41.42	41.96	41.26	41.50	624,328	+0.22(+0.53%)
Dec 28, 2010	41.34	41.48	40.97	41.28	484,243	+0.13(+0.32%)
Dec 27, 2010	41.03	41.28	40.91	41.15	397,592	-0.03(-0.08%)
Dec 23, 2010	41.12	41.35	40.96	41.18	688,242	-0.06(-0.14%)
Dec 22, 2010	40.94	41.38	40.91	41.24	1,336,237	+0.24(+0.58%)
Dec 21, 2010	39.63	41.13	39.38	41.00	1,977,555	+1.55(+3.92%)
Dec 20, 2010	38.60	39.51	38.25	39.46	1,530,731	+1.12(+2.91%)
Dec 17, 2010	37.90	38.89	37.84	38.34	2,602,026	+0.39(+1.03%)
Dec 16, 2010	38.05	38.24	37.57	37.95	1,425,315	-0.11(-0.30%)
Dec 15, 2010	39.12	39.38	37.96	38.06	1,966,590	-1.18(-3.01%)
Dec 14, 2010	39.22	40.20	38.99	39.24	2,287,426	+0.10(+0.25%)
Dec 13, 2010	38.88	39.62	38.74	39.15	1,090,785	+0.70(+1.82%)
Dec 10, 2010	38.18	39.01	38.18	38.44	997,895	-0.25(-0.65%)
Dec 09, 2010	38.64	39.15	38.47	38.70	1,772,837	+0.37(+0.98%)
Dec 08, 2010	39.05	39.17	37.70	38.32	1,927,081	-0.65(-1.67%)
Dec 07, 2010	37.95	40.20	37.57	38.97	4,691,776	+1.43(+3.80%)
Dec 06, 2010	37.45	37.64	37.19	37.55	1,654,707	-0.06(-0.15%)
Dec 03, 2010	37.20	37.72	37.08	37.61	1,440,113	+0.16(+0.44%)
Dec 02, 2010	36.31	37.48	36.31	37.44	1,159,008	+1.15(+3.16%)

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