Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	66.35	66.37	66.34	66.36	662,379	+0.04(+0.06%)
Feb 27, 2013	66.34	66.37	66.31	66.32	852,363	+0.01(+0.01%)
Feb 26, 2013	66.30	66.35	66.29	66.31	786,791	+0.04(+0.06%)
Feb 22, 2013	66.23	66.27	66.23	66.27	694,715	+0.02(+0.04%)
Feb 21, 2013	66.22	66.27	66.21	66.24	734,016	+0.03(+0.05%)
Feb 20, 2013	66.19	66.21	66.17	66.21	732,545	+0.04(+0.06%)
Feb 19, 2013	66.23	66.23	66.17	66.17	1,489,743	-0.03(-0.05%)
Feb 15, 2013	66.21	66.21	66.17	66.20	636,767	+0.02(+0.02%)
Feb 14, 2013	66.21	66.21	66.17	66.19	1,986,195	-0.02(-0.02%)
Feb 13, 2013	66.20	66.21	66.19	66.20	837,110	-0.03(-0.05%)
Feb 12, 2013	66.23	66.23	66.22	66.23	716,094	+0.00(+0.00%)
Feb 11, 2013	66.21	66.25	66.21	66.23	5,716,954	+0.00(+0.00%)
Feb 08, 2013	66.23	66.25	66.22	66.23	3,819,887	-0.02(-0.02%)
Feb 07, 2013	66.24	66.28	66.21	66.25	725,009	+0.04(+0.06%)
Feb 06, 2013	66.23	66.24	66.21	66.21	749,505	-0.02(-0.04%)
Feb 04, 2013	66.21	66.23	66.18	66.23	655,279	+0.05(+0.07%)
Feb 01, 2013	66.21	66.27	66.19	66.19	1,209,622	-0.02(-0.03%)
Jan 31, 2013	66.14	66.21	66.12	66.21	1,425,427	+0.06(+0.09%)
Jan 30, 2013	66.14	66.15	66.10	66.15	830,312	+0.01(+0.01%)
Jan 29, 2013	66.12	66.16	66.11	66.14	807,477	+0.02(+0.04%)
Jan 28, 2013	66.13	66.15	66.10	66.12	1,565,054	-0.03(-0.05%)
Jan 25, 2013	66.21	66.21	66.15	66.15	804,084	-0.10(-0.15%)
Jan 24, 2013	66.26	66.27	66.21	66.25	911,541	-0.01(-0.01%)
Jan 23, 2013	66.27	66.27	66.23	66.26	916,283	+0.02(+0.02%)
Jan 22, 2013	66.22	66.26	66.21	66.24	830,337	+0.04(+0.06%)
Jan 18, 2013	66.20	66.24	66.19	66.20	788,680	+0.00(+0.00%)
Jan 17, 2013	66.24	66.26	66.18	66.20	1,383,823	-0.06(-0.09%)
Jan 16, 2013	66.27	66.27	66.25	66.26	759,862	+0.00(+0.00%)
Jan 15, 2013	66.25	66.26	66.23	66.26	754,096	+0.02(+0.02%)
Jan 14, 2013	66.24	66.26	66.23	66.24	705,166	-0.01(-0.01%)
Jan 11, 2013	66.21	66.25	66.20	66.25	865,465	+0.03(+0.05%)
Jan 10, 2013	66.21	66.23	66.21	66.21	877,686	-0.02(-0.02%)
Jan 09, 2013	66.22	66.25	66.21	66.23	620,320	+0.02(+0.02%)
Jan 08, 2013	66.20	66.23	66.17	66.21	810,018	+0.03(+0.05%)
Jan 07, 2013	66.20	66.21	66.14	66.18	1,601,929	-0.02(-0.02%)
Jan 04, 2013	66.17	66.20	66.15	66.20	869,616	+0.01(+0.01%)
Jan 03, 2013	66.24	66.25	66.18	66.19	989,923	-0.02(-0.04%)
Jan 02, 2013	66.20	66.24	66.19	66.21	990,761	-0.01(-0.01%)
Dec 31, 2012	66.25	66.26	66.21	66.22	1,094,297	-0.02(-0.02%)
Dec 28, 2012	66.23	66.25	66.20	66.24	576,426	+0.02(+0.04%)
Dec 27, 2012	66.17	66.24	66.14	66.21	575,566	+0.06(+0.09%)
Dec 26, 2012	66.13	66.17	66.12	66.16	680,631	+0.02(+0.04%)
Dec 24, 2012	66.14	66.14	66.08	66.13	435,491	-0.00(-0.00%)
Dec 21, 2012	66.16	66.18	66.12	66.13	654,258	+0.02(+0.04%)
Dec 20, 2012	66.12	66.16	66.11	66.11	659,066	-0.01(-0.01%)
Dec 19, 2012	66.09	66.13	66.08	66.12	854,860	+0.02(+0.04%)
Dec 18, 2012	66.14	66.18	66.06	66.09	851,582	-0.07(-0.10%)
Dec 17, 2012	66.22	66.22	66.16	66.16	876,575	-0.06(-0.09%)
Dec 14, 2012	66.18	66.22	66.16	66.22	740,079	+0.02(+0.04%)
Dec 13, 2012	66.20	66.22	66.16	66.19	534,900	-0.03(-0.05%)
Dec 12, 2012	66.25	66.26	66.22	66.22	703,686	-0.02(-0.04%)
Dec 11, 2012	66.22	66.25	66.21	66.25	676,590	+0.02(+0.04%)
Dec 10, 2012	66.26	66.27	66.22	66.22	628,291	+0.00(+0.00%)
Dec 07, 2012	66.26	66.27	66.22	66.22	666,120	-0.04(-0.07%)
Dec 06, 2012	66.24	66.30	66.24	66.27	962,306	+0.04(+0.06%)
Dec 05, 2012	66.26	66.28	66.23	66.23	1,182,275	-0.03(-0.05%)

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