Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	81.68	81.68	81.43	81.55	2,707,551	-0.08(-0.10%)
Feb 28, 2012	81.74	81.77	81.59	81.63	1,080,037	-0.06(-0.07%)
Feb 27, 2012	81.60	81.69	81.55	81.69	966,957	+0.26(+0.32%)
Feb 24, 2012	81.46	81.57	81.42	81.43	1,852,796	+0.02(+0.03%)
Feb 23, 2012	81.30	81.43	81.27	81.41	1,070,662	+0.07(+0.08%)
Feb 22, 2012	81.24	81.35	81.20	81.35	1,324,346	+0.23(+0.28%)
Feb 21, 2012	81.19	81.23	81.11	81.12	1,417,633	-0.13(-0.15%)
Feb 17, 2012	81.23	81.27	81.14	81.24	1,159,412	-0.10(-0.13%)
Feb 16, 2012	81.36	81.42	81.27	81.35	1,247,733	-0.01(-0.02%)
Feb 15, 2012	81.47	81.49	81.35	81.36	1,189,045	-0.03(-0.04%)
Feb 14, 2012	81.41	81.52	81.38	81.39	1,189,991	+0.07(+0.08%)
Feb 13, 2012	81.35	81.40	81.28	81.32	1,242,424	+0.03(+0.04%)
Feb 10, 2012	81.25	81.38	81.24	81.29	970,937	+0.11(+0.14%)
Feb 09, 2012	81.27	81.30	81.13	81.18	1,450,988	-0.13(-0.16%)
Feb 08, 2012	81.34	81.40	81.24	81.32	2,009,514	-0.07(-0.08%)
Feb 07, 2012	81.33	81.41	81.24	81.38	1,312,685	-0.08(-0.10%)
Feb 06, 2012	81.38	81.46	81.29	81.46	2,518,465	+0.06(+0.07%)
Feb 03, 2012	81.21	81.43	81.15	81.41	1,551,537	-0.04(-0.05%)
Feb 02, 2012	81.40	81.49	81.34	81.44	1,605,502	+0.02(+0.03%)

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