Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	80.81	80.81	80.56	80.67	2,737,026	-0.08(-0.10%)
Feb 28, 2012	80.86	80.89	80.71	80.75	1,091,795	-0.06(-0.07%)
Feb 27, 2012	80.72	80.81	80.67	80.81	977,484	+0.25(+0.32%)
Feb 24, 2012	80.59	80.70	80.54	80.56	1,872,966	+0.02(+0.03%)
Feb 23, 2012	80.43	80.56	80.39	80.54	1,082,317	+0.07(+0.08%)
Feb 22, 2012	80.37	80.47	80.32	80.47	1,338,763	+0.23(+0.28%)
Feb 21, 2012	80.32	80.35	80.24	80.24	1,433,066	-0.12(-0.15%)
Feb 17, 2012	80.35	80.39	80.27	80.37	1,172,034	-0.10(-0.13%)
Feb 16, 2012	80.48	80.54	80.40	80.47	1,261,316	-0.01(-0.02%)
Feb 15, 2012	80.59	80.61	80.48	80.48	1,201,989	-0.03(-0.04%)
Feb 14, 2012	80.53	80.64	80.50	80.51	1,202,946	+0.07(+0.08%)
Feb 13, 2012	80.47	80.52	80.40	80.45	1,255,949	+0.03(+0.04%)
Feb 10, 2012	80.38	80.51	80.37	80.42	981,507	+0.11(+0.14%)
Feb 09, 2012	80.39	80.43	80.25	80.31	1,466,784	-0.13(-0.16%)
Feb 08, 2012	80.46	80.52	80.36	80.44	2,031,390	-0.07(-0.08%)
Feb 07, 2012	80.46	80.54	80.37	80.51	1,326,975	-0.08(-0.10%)
Feb 06, 2012	80.50	80.59	80.41	80.59	2,545,882	+0.06(+0.07%)
Feb 03, 2012	80.34	80.56	80.28	80.53	1,568,428	-0.04(-0.05%)
Feb 02, 2012	80.52	80.62	80.46	80.56	1,622,980	+0.02(+0.03%)
Feb 01, 2012	80.56	80.64	80.45	80.54	2,697,717	-0.14(-0.18%)
Jan 31, 2012	80.53	80.70	80.45	80.68	4,481,201	+0.14(+0.17%)
Jan 30, 2012	80.47	80.61	80.42	80.55	2,051,106	+0.23(+0.29%)
Jan 27, 2012	80.31	80.37	80.19	80.31	1,070,805	+0.13(+0.16%)
Jan 26, 2012	80.21	80.29	80.16	80.18	1,695,109	+0.16(+0.20%)
Jan 25, 2012	79.91	80.27	79.81	80.02	2,146,466	+0.12(+0.15%)
Jan 24, 2012	79.90	79.91	79.81	79.91	1,089,500	+0.07(+0.08%)
Jan 23, 2012	79.75	79.91	79.75	79.84	1,128,047	-0.07(-0.08%)
Jan 20, 2012	80.15	80.15	79.85	79.91	1,421,081	-0.20(-0.25%)
Jan 19, 2012	80.23	80.26	80.04	80.11	1,420,705	-0.13(-0.16%)
Jan 18, 2012	80.33	80.42	80.21	80.24	1,674,786	-0.10(-0.13%)
Jan 17, 2012	80.42	80.47	80.31	80.34	1,751,862	+0.02(+0.03%)
Jan 13, 2012	80.22	80.39	80.22	80.32	1,052,883	+0.18(+0.23%)
Jan 12, 2012	80.16	80.20	80.05	80.14	1,161,809	-0.07(-0.08%)
Jan 11, 2012	80.02	80.21	79.97	80.21	1,087,041	+0.28(+0.35%)
Jan 10, 2012	79.94	80.05	79.88	79.92	1,379,211	-0.02(-0.03%)
Jan 09, 2012	80.02	80.15	79.92	79.94	1,343,468	-0.07(-0.08%)
Jan 06, 2012	79.94	80.10	79.94	80.01	1,235,717	+0.07(+0.08%)
Jan 05, 2012	79.86	79.96	79.81	79.94	1,178,718	+0.11(+0.14%)
Jan 04, 2012	79.97	79.97	79.75	79.83	1,788,014	-0.27(-0.34%)
Dec 30, 2011	80.21	80.31	80.10	80.10	1,511,591	-0.10(-0.13%)
Dec 29, 2011	80.10	80.24	79.98	80.21	1,356,210	+0.19(+0.24%)
Dec 28, 2011	79.91	80.09	79.86	80.02	1,202,543	+0.14(+0.17%)
Dec 27, 2011	79.70	79.88	79.68	79.88	1,500,909	+0.14(+0.18%)
Dec 23, 2011	79.69	79.78	79.51	79.73	935,677	+0.03(+0.04%)
Dec 21, 2011	79.89	79.93	79.68	79.71	1,280,278	-0.20(-0.25%)
Dec 20, 2011	79.95	80.05	79.88	79.91	3,826,469	-0.11(-0.14%)
Dec 19, 2011	79.94	80.07	79.87	80.02	1,546,893	+0.08(+0.10%)
Dec 16, 2011	79.81	79.99	79.79	79.94	1,627,135	+0.27(+0.34%)
Dec 15, 2011	79.80	79.88	79.60	79.67	5,189,049	-0.17(-0.21%)
Dec 14, 2011	79.64	79.93	79.70	79.84	1,278,194	+0.20(+0.25%)
Dec 13, 2011	79.49	79.74	79.45	79.64	2,020,971	+0.16(+0.20%)
Dec 12, 2011	79.52	79.63	79.47	79.48	1,680,764	+0.02(+0.03%)
Dec 09, 2011	79.49	79.60	79.37	79.46	1,287,020	-0.04(-0.05%)
Dec 08, 2011	79.39	79.60	79.37	79.50	1,691,691	+0.08(+0.10%)
Dec 07, 2011	79.34	79.49	79.22	79.42	951,241	+0.15(+0.18%)
Dec 06, 2011	79.26	79.33	79.07	79.28	1,521,604	-0.07(-0.09%)
Dec 05, 2011	79.17	79.35	79.10	79.35	1,464,389	+0.09(+0.11%)
Dec 02, 2011	79.04	79.33	79.00	79.26	1,263,042	+0.20(+0.26%)

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