Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	39.47	39.82	39.40	39.61	3,156,410	+0.40(+1.01%)
Feb 25, 2011	39.09	39.35	38.94	39.21	3,850,879	+0.25(+0.64%)
Feb 24, 2011	38.73	39.24	38.46	38.96	2,855,584	+0.15(+0.38%)
Feb 23, 2011	39.07	39.17	38.38	38.81	4,275,155	-0.23(-0.60%)
Feb 22, 2011	39.81	40.21	38.93	39.05	4,449,636	-1.14(-2.84%)
Feb 18, 2011	40.13	40.64	40.10	40.19	3,637,764	-0.03(-0.07%)
Feb 17, 2011	40.05	40.34	39.88	40.22	1,945,539	+0.10(+0.24%)
Feb 16, 2011	40.06	40.27	39.60	40.12	3,590,363	+0.29(+0.72%)
Feb 15, 2011	40.46	40.61	39.72	39.84	4,798,348	-0.95(-2.33%)
Feb 14, 2011	40.92	40.92	40.48	40.79	2,106,265	-0.07(-0.16%)
Feb 11, 2011	40.59	40.98	40.51	40.86	2,426,947	+0.07(+0.18%)
Feb 10, 2011	40.10	40.92	40.02	40.78	3,327,984	+0.56(+1.38%)
Feb 09, 2011	40.26	40.29	39.96	40.23	2,510,689	-0.23(-0.58%)
Feb 08, 2011	40.36	40.64	40.15	40.46	3,492,127	+0.03(+0.07%)
Feb 07, 2011	39.93	40.67	39.83	40.43	5,210,308	+0.72(+1.81%)
Feb 04, 2011	39.17	39.77	39.06	39.71	3,980,212	+0.67(+1.71%)
Feb 03, 2011	39.08	39.30	38.89	39.05	4,365,155	-0.14(-0.35%)
Feb 02, 2011	39.00	39.42	38.97	39.19	3,654,234	-0.01(-0.04%)
Feb 01, 2011	39.62	39.62	38.83	39.20	7,505,036	+0.04(+0.11%)
Jan 31, 2011	39.67	40.19	38.90	39.16	8,342,911	-0.89(-2.23%)
Jan 28, 2011	40.59	41.00	39.86	40.05	4,248,838	-0.42(-1.05%)
Jan 27, 2011	40.63	40.63	40.26	40.48	3,487,033	-0.10(-0.25%)
Jan 26, 2011	40.58	40.78	40.41	40.58	3,825,394	+0.38(+0.95%)
Jan 25, 2011	40.50	40.66	39.79	40.20	4,621,937	-0.05(-0.13%)
Jan 24, 2011	40.24	40.63	39.96	40.25	4,815,853	+0.20(+0.49%)
Jan 21, 2011	40.04	40.26	39.66	40.05	9,755,432	+0.35(+0.89%)
Jan 20, 2011	40.26	40.30	39.61	39.70	5,389,819	-0.57(-1.42%)
Jan 19, 2011	40.99	41.07	40.15	40.27	6,295,621	-0.83(-2.03%)
Jan 18, 2011	40.84	41.26	40.84	41.11	2,933,586	+0.14(+0.34%)
Jan 14, 2011	40.72	41.01	40.64	40.97	3,425,557	+0.15(+0.36%)
Jan 13, 2011	40.67	40.89	40.45	40.82	3,610,896	+0.23(+0.58%)
Jan 12, 2011	40.27	40.69	40.18	40.59	4,473,104	+0.72(+1.80%)
Jan 11, 2011	39.96	40.03	39.66	39.87	3,305,619	+0.07(+0.17%)
Jan 10, 2011	39.54	39.83	39.24	39.80	2,906,092	+0.27(+0.69%)
Jan 07, 2011	39.83	39.93	39.28	39.53	3,137,649	-0.18(-0.46%)
Jan 06, 2011	39.82	39.98	39.44	39.71	2,686,769	-0.06(-0.15%)
Jan 05, 2011	39.50	40.00	39.39	39.77	3,802,425	+0.20(+0.50%)
Jan 04, 2011	39.88	39.88	39.14	39.58	4,733,342	-0.24(-0.61%)
Jan 03, 2011	39.33	39.90	39.33	39.82	4,311,424	+0.72(+1.85%)
Dec 31, 2010	39.20	39.24	38.99	39.09	2,078,476	-0.15(-0.37%)
Dec 30, 2010	39.16	39.38	39.12	39.24	1,841,830	+0.02(+0.06%)
Dec 29, 2010	39.28	39.42	39.11	39.22	2,252,426	+0.13(+0.34%)
Dec 28, 2010	39.00	39.14	38.78	39.09	1,845,273	+0.14(+0.35%)
Dec 27, 2010	38.85	39.06	38.73	38.95	2,148,527	+0.06(+0.15%)
Dec 23, 2010	39.01	39.10	38.77	38.89	2,362,903	-0.12(-0.30%)
Dec 22, 2010	38.69	39.01	38.59	39.01	3,201,345	+0.40(+1.04%)
Dec 21, 2010	38.60	38.74	38.39	38.61	3,460,831	+0.26(+0.68%)
Dec 20, 2010	39.04	39.20	38.13	38.34	5,670,776	+0.54(+1.42%)
Dec 17, 2010	37.59	37.97	37.55	37.80	6,832,352	+0.23(+0.62%)
Dec 16, 2010	37.06	37.59	36.92	37.57	3,113,309	+0.55(+1.47%)
Dec 15, 2010	37.17	37.40	36.95	37.03	3,960,000	-0.37(-0.99%)
Dec 14, 2010	37.30	37.53	37.12	37.40	4,478,342	+0.16(+0.43%)
Dec 13, 2010	37.26	37.35	37.05	37.24	3,559,603	+0.09(+0.25%)
Dec 10, 2010	37.11	37.17	36.76	37.14	3,059,155	+0.42(+1.15%)
Dec 09, 2010	37.06	37.07	36.54	36.72	4,509,761	-0.06(-0.16%)
Dec 08, 2010	36.74	37.21	36.63	36.78	5,341,942	-0.02(-0.06%)
Dec 07, 2010	36.92	37.19	36.73	36.80	8,704,912	+0.73(+2.02%)
Dec 06, 2010	36.47	36.70	35.46	36.07	12,166,937	-0.60(-1.63%)
Dec 03, 2010	35.19	36.79	34.80	36.67	10,005,579	+1.31(+3.70%)
Dec 02, 2010	35.34	35.58	35.23	35.36	5,692,508	+0.18(+0.52%)

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