Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	39.84	40.14	38.98	39.73	17,280,830	+0.38(+0.95%)
Feb 25, 2011	39.70	39.81	39.02	39.36	20,077,890	+0.44(+1.14%)
Feb 24, 2011	38.43	39.45	38.04	38.91	29,173,618	+0.64(+1.67%)
Feb 23, 2011	37.68	38.68	37.22	38.28	31,065,430	+0.47(+1.25%)
Feb 22, 2011	38.55	39.19	37.54	37.80	36,692,120	-1.93(-4.85%)
Feb 18, 2011	41.31	41.37	39.61	39.73	26,054,216	-1.72(-4.15%)
Feb 17, 2011	41.75	41.75	40.89	41.45	17,014,760	-0.14(-0.34%)
Feb 16, 2011	41.22	41.64	40.66	41.59	19,102,894	+0.59(+1.43%)
Feb 15, 2011	42.01	42.34	40.85	41.01	18,765,050	-1.12(-2.65%)
Feb 14, 2011	40.79	42.21	40.78	42.12	24,294,058	+1.97(+4.90%)
Feb 11, 2011	39.98	40.50	39.77	40.16	16,457,469	-0.07(-0.19%)
Feb 10, 2011	39.76	40.78	39.59	40.23	19,763,922	-0.20(-0.50%)
Feb 09, 2011	41.75	41.74	40.11	40.44	24,182,268	-1.31(-3.15%)
Feb 08, 2011	42.09	42.15	41.31	41.75	20,418,574	+0.02(+0.04%)
Feb 07, 2011	43.04	43.25	41.68	41.73	23,135,224	-0.86(-2.01%)
Feb 04, 2011	43.04	43.08	42.18	42.59	17,174,638	-0.10(-0.23%)
Feb 03, 2011	42.15	42.79	41.27	42.69	19,676,640	+0.47(+1.12%)
Feb 02, 2011	42.66	43.21	41.97	42.21	22,538,550	-0.58(-1.36%)
Feb 01, 2011	41.48	42.85	41.36	42.80	130,233,160	+2.00(+4.89%)
Jan 31, 2011	40.33	40.89	40.11	40.80	29,105,528	+0.97(+2.43%)
Jan 28, 2011	40.23	40.73	39.64	39.83	29,174,918	-0.56(-1.38%)
Jan 27, 2011	41.88	41.88	39.96	40.39	36,266,212	-1.00(-2.41%)
Jan 26, 2011	39.89	41.57	39.85	41.39	34,861,864	+1.46(+3.65%)
Jan 25, 2011	39.81	40.31	39.25	39.93	42,213,852	-1.52(-3.67%)
Jan 24, 2011	40.59	41.76	40.42	41.45	27,562,220	+0.78(+1.92%)
Jan 21, 2011	41.43	41.79	40.56	40.67	33,996,556	-0.94(-2.25%)
Jan 20, 2011	41.64	41.81	40.95	41.61	47,348,788	-1.60(-3.70%)
Jan 19, 2011	44.88	44.90	43.03	43.21	25,039,902	-1.29(-2.90%)
Jan 18, 2011	44.59	44.83	44.11	44.50	16,432,511	+0.09(+0.21%)
Jan 14, 2011	44.29	44.58	43.80	44.40	24,558,940	+0.10(+0.24%)
Jan 13, 2011	45.76	45.76	44.23	44.30	22,768,420	-1.41(-3.09%)
Jan 12, 2011	45.81	46.03	45.51	45.71	19,428,832	+0.11(+0.24%)
Jan 11, 2011	45.21	45.67	44.76	45.60	22,963,524	+1.06(+2.39%)
Jan 10, 2011	43.99	44.68	43.26	44.54	22,498,326	+0.56(+1.27%)
Jan 07, 2011	43.62	44.16	43.18	43.98	27,607,592	+0.45(+1.03%)
Jan 06, 2011	44.30	44.33	43.11	43.53	25,655,534	-0.78(-1.76%)
Jan 05, 2011	43.95	44.50	43.39	44.31	27,315,032	-0.15(-0.34%)
Jan 04, 2011	44.70	45.02	43.08	44.46	39,041,500	-1.37(-2.98%)
Jan 03, 2011	45.56	45.86	44.61	45.83	22,584,052	+0.86(+1.92%)
Dec 31, 2010	44.63	45.09	44.39	44.96	9,320,492	+0.43(+0.96%)
Dec 30, 2010	44.87	45.22	44.52	44.54	10,994,229	-0.07(-0.17%)
Dec 29, 2010	44.57	44.71	44.29	44.61	10,328,473	+0.33(+0.74%)
Dec 28, 2010	44.79	44.82	44.06	44.28	11,145,482	-0.12(-0.28%)
Dec 27, 2010	43.87	44.72	43.83	44.41	14,937,265	+0.16(+0.37%)
Dec 23, 2010	43.31	44.24	43.24	44.24	15,308,217	+0.67(+1.53%)
Dec 22, 2010	43.88	43.94	43.35	43.58	15,358,102	+0.07(+0.16%)
Dec 21, 2010	43.30	43.57	42.82	43.51	15,409,076	+0.81(+1.89%)
Dec 20, 2010	43.17	43.38	42.66	42.70	18,403,202	+0.12(+0.29%)
Dec 17, 2010	42.02	42.64	41.94	42.57	27,099,240	+0.85(+2.04%)
Dec 16, 2010	42.09	42.10	41.09	41.72	22,167,764	-0.04(-0.10%)
Dec 15, 2010	42.34	42.75	41.68	41.76	26,500,112	-1.03(-2.41%)
Dec 14, 2010	43.22	43.26	42.50	42.80	22,982,704	-0.26(-0.61%)
Dec 13, 2010	42.92	43.76	42.64	43.06	26,850,370	+0.99(+2.36%)
Dec 10, 2010	41.66	42.13	41.11	42.07	23,306,738	+0.82(+2.00%)
Dec 09, 2010	41.72	41.75	40.87	41.25	26,555,634	+0.77(+1.90%)
Dec 08, 2010	41.40	41.58	39.77	40.48	36,307,640	-0.76(-1.83%)
Dec 07, 2010	42.15	42.58	41.13	41.24	34,074,220	+0.27(+0.66%)
Dec 06, 2010	40.62	41.71	40.61	40.96	30,835,248	+0.35(+0.87%)
Dec 03, 2010	39.83	40.79	39.83	40.61	23,162,862	+0.49(+1.22%)
Dec 02, 2010	39.32	40.35	39.32	40.12	29,982,560	+0.80(+2.04%)

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