Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	83.91	83.99	83.88	83.99	1,599,114	+0.08(+0.09%)
Feb 27, 2013	83.99	84.00	83.83	83.91	686,528	+0.02(+0.03%)
Feb 26, 2013	83.84	83.99	83.84	83.89	1,057,287	-0.02(-0.03%)
Feb 25, 2013	83.58	83.95	83.51	83.91	1,559,016	+0.32(+0.38%)
Feb 22, 2013	83.59	83.62	83.58	83.59	1,261,000	+0.05(+0.05%)
Feb 21, 2013	83.56	83.64	83.54	83.55	1,094,599	+0.05(+0.05%)
Feb 20, 2013	83.43	83.55	83.38	83.50	2,677,255	+0.05(+0.06%)
Feb 19, 2013	83.56	83.58	83.41	83.45	1,835,859	-0.10(-0.12%)
Feb 15, 2013	83.50	83.55	83.41	83.55	2,460,570	+0.01(+0.01%)
Feb 14, 2013	83.37	83.54	83.37	83.54	965,794	+0.15(+0.18%)
Feb 13, 2013	83.31	83.43	83.31	83.39	1,190,488	-0.08(-0.10%)
Feb 12, 2013	83.44	83.50	83.42	83.47	879,804	-0.02(-0.02%)
Feb 11, 2013	83.55	83.55	83.46	83.49	1,826,388	-0.08(-0.10%)
Feb 08, 2013	83.49	83.57	83.40	83.57	899,119	+0.02(+0.03%)
Feb 07, 2013	83.50	83.62	83.48	83.55	1,514,674	+0.03(+0.04%)
Feb 06, 2013	83.45	83.56	83.44	83.52	1,622,467	-0.03(-0.04%)
Feb 04, 2013	83.43	83.57	83.43	83.55	1,062,667	+0.23(+0.28%)

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