Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	80.80	80.80	80.56	80.67	2,737,065	-0.08(-0.10%)
Feb 28, 2012	80.86	80.88	80.71	80.75	1,091,810	-0.06(-0.07%)
Feb 27, 2012	80.72	80.81	80.67	80.81	977,498	+0.25(+0.32%)
Feb 24, 2012	80.59	80.69	80.54	80.56	1,872,993	+0.02(+0.03%)
Feb 23, 2012	80.43	80.56	80.39	80.53	1,082,333	+0.07(+0.08%)
Feb 22, 2012	80.37	80.47	80.32	80.47	1,338,782	+0.23(+0.28%)
Feb 21, 2012	80.32	80.35	80.24	80.24	1,433,086	-0.12(-0.15%)
Feb 17, 2012	80.35	80.39	80.27	80.37	1,172,051	-0.10(-0.13%)
Feb 16, 2012	80.48	80.54	80.40	80.47	1,261,334	-0.01(-0.02%)
Feb 15, 2012	80.59	80.61	80.48	80.48	1,202,006	-0.03(-0.04%)
Feb 14, 2012	80.53	80.64	80.50	80.51	1,202,963	+0.07(+0.08%)
Feb 13, 2012	80.47	80.52	80.40	80.45	1,255,967	+0.03(+0.04%)
Feb 10, 2012	80.37	80.51	80.37	80.42	981,521	+0.11(+0.14%)
Feb 09, 2012	80.39	80.43	80.25	80.31	1,466,805	-0.13(-0.16%)
Feb 08, 2012	80.46	80.52	80.36	80.44	2,031,419	-0.07(-0.08%)
Feb 07, 2012	80.45	80.53	80.37	80.51	1,326,994	-0.08(-0.10%)
Feb 06, 2012	80.50	80.59	80.41	80.59	2,545,918	+0.06(+0.07%)
Feb 03, 2012	80.34	80.56	80.28	80.53	1,568,450	-0.04(-0.05%)
Feb 02, 2012	80.52	80.61	80.46	80.56	1,623,003	+0.02(+0.03%)

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