Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	38.22	38.48	38.09	38.48	315,858	+0.59(+1.55%)
Feb 25, 2011	37.64	37.97	37.55	37.89	264,626	+0.72(+1.92%)
Feb 24, 2011	37.01	37.22	36.61	37.17	343,119	+0.13(+0.36%)
Feb 23, 2011	37.24	37.36	36.62	37.04	738,873	+0.16(+0.42%)
Feb 22, 2011	37.50	37.84	36.77	36.88	567,085	-1.00(-2.65%)
Feb 18, 2011	37.66	37.89	37.42	37.89	331,845	+0.35(+0.93%)
Feb 17, 2011	36.99	37.67	36.99	37.54	572,021	+0.58(+1.58%)
Feb 16, 2011	36.69	37.04	36.65	36.96	476,123	+0.50(+1.38%)
Feb 15, 2011	36.82	36.82	36.40	36.45	435,027	-0.24(-0.67%)
Feb 14, 2011	36.88	36.88	36.53	36.70	466,508	-0.46(-1.24%)
Feb 11, 2011	36.43	37.29	36.40	37.16	663,118	+0.77(+2.10%)
Feb 10, 2011	36.27	36.57	36.02	36.39	872,643	-0.16(-0.44%)
Feb 09, 2011	36.95	37.05	36.35	36.55	1,080,363	-0.87(-2.33%)
Feb 08, 2011	36.78	37.43	36.77	37.42	663,151	+0.53(+1.43%)
Feb 07, 2011	36.86	37.12	36.63	36.89	534,969	-0.31(-0.82%)
Feb 04, 2011	37.16	37.34	36.92	37.20	938,071	+0.16(+0.42%)
Feb 03, 2011	36.98	37.16	36.55	37.04	700,970	+0.10(+0.27%)
Feb 02, 2011	36.99	37.22	36.91	36.94	496,708	-0.03(-0.09%)
Feb 01, 2011	36.64	37.04	36.41	36.98	1,180,707	+0.60(+1.65%)
Jan 31, 2011	36.10	36.46	36.06	36.38	832,532	+0.44(+1.22%)
Jan 28, 2011	36.76	36.93	35.78	35.94	1,180,714	-1.77(-4.69%)
Jan 27, 2011	37.75	37.99	37.59	37.71	509,871	-0.04(-0.12%)
Jan 26, 2011	37.61	37.83	37.49	37.75	350,183	+0.29(+0.78%)
Jan 25, 2011	37.52	37.57	37.22	37.46	667,804	-0.67(-1.76%)
Jan 24, 2011	37.84	38.30	37.84	38.13	481,608	+0.33(+0.87%)
Jan 21, 2011	38.03	38.06	37.66	37.80	287,832	-0.01(-0.01%)
Jan 20, 2011	38.03	38.06	37.47	37.81	910,794	-0.64(-1.66%)
Jan 19, 2011	39.20	39.20	38.33	38.45	863,898	-1.22(-3.08%)
Jan 18, 2011	39.29	39.67	39.29	39.67	292,307	-0.11(-0.28%)
Jan 14, 2011	39.50	39.90	39.24	39.78	443,895	+0.03(+0.07%)
Jan 13, 2011	40.28	40.28	39.71	39.75	497,869	-0.28(-0.71%)
Jan 12, 2011	39.94	40.26	39.74	40.03	826,283	+0.55(+1.40%)
Jan 11, 2011	39.66	39.85	39.31	39.48	853,867	+0.02(+0.04%)
Jan 10, 2011	39.27	39.49	39.01	39.46	439,866	-0.16(-0.41%)
Jan 07, 2011	39.53	40.05	39.24	39.62	671,408	-0.30(-0.75%)
Jan 06, 2011	40.41	40.42	39.77	39.92	864,091	-0.80(-1.97%)
Jan 05, 2011	40.44	40.90	40.21	40.73	417,769	-0.40(-0.97%)
Jan 04, 2011	41.06	41.13	40.68	41.13	698,209	-0.37(-0.90%)
Jan 03, 2011	41.56	41.75	41.35	41.50	994,031	+0.08(+0.19%)
Dec 31, 2010	41.18	41.64	41.12	41.42	303,473	+0.26(+0.62%)
Dec 30, 2010	41.05	41.24	40.79	41.17	389,228	+0.28(+0.69%)
Dec 29, 2010	40.67	40.99	40.67	40.88	295,666	+0.38(+0.93%)
Dec 28, 2010	40.39	40.64	40.37	40.51	402,681	+0.32(+0.80%)
Dec 27, 2010	40.18	40.26	39.91	40.18	588,800	-0.10(-0.25%)
Dec 23, 2010	39.93	40.32	39.91	40.28	429,630	+0.34(+0.86%)
Dec 22, 2010	39.86	39.97	39.75	39.94	334,363	+0.05(+0.13%)
Dec 21, 2010	39.76	39.95	39.69	39.89	512,231	+0.63(+1.61%)
Dec 20, 2010	39.31	39.40	39.08	39.26	356,153	+0.15(+0.37%)
Dec 17, 2010	39.22	39.22	38.95	39.11	535,739	-0.09(-0.22%)
Dec 16, 2010	39.21	39.39	38.83	39.20	440,166	+0.25(+0.64%)
Dec 15, 2010	39.36	39.58	38.89	38.95	540,089	-0.32(-0.82%)
Dec 14, 2010	39.09	39.51	39.09	39.27	386,505	+0.10(+0.25%)
Dec 13, 2010	39.03	39.37	39.01	39.17	697,449	+0.15(+0.38%)
Dec 10, 2010	38.83	39.11	38.66	39.02	452,431	+0.10(+0.26%)
Dec 09, 2010	39.00	39.05	38.73	38.92	762,209	+0.20(+0.52%)
Dec 08, 2010	38.64	38.89	38.39	38.72	278,375	+0.10(+0.27%)
Dec 07, 2010	39.09	39.21	38.57	38.62	1,257,840	-0.60(-1.54%)
Dec 06, 2010	38.77	39.24	38.75	39.22	586,369	+0.21(+0.54%)
Dec 03, 2010	38.35	39.06	38.28	39.01	535,834	+0.55(+1.44%)
Dec 02, 2010	37.45	38.48	37.35	38.45	1,051,038	+1.44(+3.89%)

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