Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	81.43	81.43	81.18	81.30	2,716,004	-0.08(-0.10%)
Feb 28, 2012	81.49	81.51	81.34	81.38	1,083,409	-0.06(-0.07%)
Feb 27, 2012	81.35	81.44	81.30	81.44	969,976	+0.26(+0.32%)
Feb 24, 2012	81.21	81.32	81.17	81.18	1,858,581	+0.02(+0.03%)
Feb 23, 2012	81.05	81.18	81.01	81.16	1,074,004	+0.07(+0.08%)
Feb 22, 2012	80.99	81.09	80.95	81.09	1,328,481	+0.23(+0.28%)
Feb 21, 2012	80.94	80.98	80.86	80.87	1,422,059	-0.12(-0.15%)
Feb 17, 2012	80.98	81.01	80.89	80.99	1,163,032	-0.10(-0.13%)
Feb 16, 2012	81.11	81.17	81.02	81.09	1,251,628	-0.01(-0.02%)
Feb 15, 2012	81.22	81.24	81.10	81.11	1,192,757	-0.03(-0.04%)
Feb 14, 2012	81.15	81.27	81.12	81.14	1,193,707	+0.07(+0.08%)
Feb 13, 2012	81.09	81.14	81.03	81.07	1,246,303	+0.03(+0.04%)
Feb 10, 2012	81.00	81.13	80.99	81.04	973,968	+0.11(+0.14%)
Feb 09, 2012	81.01	81.05	80.87	80.93	1,455,518	-0.13(-0.16%)
Feb 08, 2012	81.09	81.14	80.98	81.06	2,015,788	-0.07(-0.08%)
Feb 07, 2012	81.08	81.16	80.99	81.13	1,316,783	-0.08(-0.10%)
Feb 06, 2012	81.12	81.21	81.03	81.21	2,526,328	+0.06(+0.07%)
Feb 03, 2012	80.96	81.18	80.90	81.15	1,556,381	-0.04(-0.05%)
Feb 02, 2012	81.14	81.24	81.09	81.19	1,610,514	+0.02(+0.03%)

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