Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	40.40	40.41	40.32	40.39	36,464	+0.07(+0.17%)
Feb 25, 2011	40.24	40.35	40.23	40.32	29,620	+0.10(+0.25%)
Feb 24, 2011	40.22	40.29	40.21	40.22	13,534	-0.05(-0.12%)
Feb 23, 2011	40.23	40.32	40.22	40.27	18,283	-0.01(-0.03%)
Feb 22, 2011	40.33	40.35	40.25	40.28	22,641	-0.02(-0.05%)
Feb 18, 2011	40.34	40.38	40.29	40.30	16,537	-0.08(-0.20%)
Feb 17, 2011	40.38	40.50	40.23	40.38	43,598	+0.09(+0.23%)
Feb 16, 2011	40.31	40.35	40.28	40.29	27,717	+0.06(+0.14%)
Feb 15, 2011	40.26	40.27	40.22	40.23	15,198	+0.07(+0.17%)
Feb 14, 2011	40.13	40.20	40.12	40.16	23,494	-0.00(-0.00%)
Feb 11, 2011	40.19	40.22	40.16	40.16	25,080	-0.09(-0.22%)
Feb 10, 2011	40.23	40.31	40.23	40.25	18,151	-0.08(-0.19%)
Feb 09, 2011	40.21	40.34	40.21	40.33	26,758	+0.04(+0.09%)
Feb 08, 2011	40.27	40.31	40.27	40.29	10,262	+0.08(+0.20%)
Feb 07, 2011	40.11	40.25	40.11	40.21	14,193	-0.01(-0.02%)
Feb 04, 2011	40.28	40.31	40.19	40.22	19,474	-0.11(-0.28%)
Feb 03, 2011	40.30	40.37	40.26	40.33	61,335	+0.05(+0.12%)
Feb 02, 2011	40.38	40.43	40.20	40.28	57,844	-0.06(-0.15%)
Feb 01, 2011	40.21	40.36	40.21	40.34	33,485	+0.13(+0.32%)
Jan 31, 2011	40.21	40.21	40.15	40.21	73,493	-0.05(-0.12%)
Jan 28, 2011	40.32	40.33	40.22	40.26	60,789	-0.10(-0.25%)
Jan 27, 2011	40.42	40.51	40.35	40.36	37,820	-0.03(-0.07%)
Jan 26, 2011	40.36	40.39	40.34	40.39	45,764	+0.05(+0.12%)
Jan 25, 2011	40.38	40.40	40.32	40.34	40,608	-0.03(-0.07%)
Jan 24, 2011	40.40	40.44	40.34	40.37	134,793	+0.05(+0.12%)
Jan 21, 2011	40.37	40.46	40.30	40.32	46,558	+0.04(+0.10%)
Jan 20, 2011	40.38	40.38	40.26	40.28	28,195	-0.02(-0.05%)
Jan 19, 2011	40.42	40.43	40.30	40.30	39,034	-0.16(-0.38%)
Jan 18, 2011	40.47	40.57	40.42	40.45	135,127	+0.02(+0.04%)
Jan 14, 2011	40.53	40.53	40.39	40.44	133,249	-0.12(-0.30%)
Jan 13, 2011	40.63	40.63	40.52	40.56	109,584	-0.01(-0.02%)
Jan 12, 2011	40.78	40.78	40.55	40.57	192,587	+0.05(+0.12%)
Jan 11, 2011	40.46	40.61	40.46	40.52	256,190	+0.15(+0.37%)
Jan 10, 2011	40.30	40.37	40.30	40.37	105,417	+0.01(+0.02%)
Jan 07, 2011	40.42	40.55	40.32	40.36	96,639	-0.08(-0.20%)
Jan 06, 2011	40.53	40.58	40.39	40.44	347,735	-0.03(-0.07%)
Jan 05, 2011	40.39	40.65	40.34	40.47	165,279	-0.10(-0.25%)
Jan 04, 2011	40.60	40.60	40.53	40.57	26,748	-0.08(-0.18%)
Jan 03, 2011	40.61	40.67	40.60	40.65	35,559	+0.08(+0.18%)
Dec 31, 2010	40.53	40.59	40.53	40.57	20,073	+0.17(+0.42%)
Dec 30, 2010	40.36	40.45	40.36	40.40	19,208	+0.05(+0.12%)
Dec 29, 2010	40.60	40.60	40.35	40.35	41,443	-0.13(-0.32%)
Dec 28, 2010	40.26	40.48	40.26	40.48	83,625	+0.16(+0.40%)
Dec 27, 2010	40.35	40.41	40.25	40.32	32,760	+0.09(+0.22%)
Dec 23, 2010	40.28	40.31	40.23	40.23	19,657	-0.06(-0.15%)
Dec 22, 2010	40.27	40.42	40.24	40.29	39,508	+0.01(+0.02%)
Dec 21, 2010	40.20	40.31	40.18	40.28	57,447	+0.23(+0.57%)
Dec 20, 2010	40.08	40.47	39.99	40.05	131,898	+0.02(+0.06%)
Dec 17, 2010	40.02	40.02	40.02	40.02	690	+0.02(+0.06%)
Dec 16, 2010	40.15	40.15	40.00	40.00	1,508	-0.07(-0.17%)
Dec 15, 2010	40.10	40.19	40.06	40.07	6,369	-0.11(-0.28%)
Dec 14, 2010	40.06	40.24	40.06	40.18	7,098	+0.11(+0.27%)
Dec 13, 2010	40.08	40.25	40.07	40.07	4,700	+0.00(+0.00%)
Dec 10, 2010	40.04	40.10	40.04	40.07	53,268	-0.16(-0.40%)
Dec 09, 2010	40.03	40.23	40.01	40.23	4,906	+0.03(+0.07%)
Dec 08, 2010	40.12	40.20	40.00	40.20	3,453	+0.08(+0.20%)
Dec 07, 2010	40.13	40.20	40.12	40.12	2,520	+0.02(+0.05%)
Dec 06, 2010	40.13	40.13	40.10	40.10	2,500	-0.05(-0.11%)
Dec 03, 2010	40.10	40.15	40.04	40.15	6,517	-0.00(-0.01%)
Dec 02, 2010	40.06	40.15	40.06	40.15	1,110	+0.09(+0.22%)

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