Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	80.53	80.70	80.45	80.68	4,481,201	+0.14(+0.17%)
Jan 30, 2012	80.47	80.61	80.42	80.55	2,051,106	+0.23(+0.29%)
Jan 27, 2012	80.31	80.37	80.19	80.31	1,070,805	+0.13(+0.16%)
Jan 26, 2012	80.21	80.29	80.16	80.18	1,695,109	+0.16(+0.20%)
Jan 25, 2012	79.91	80.27	79.81	80.02	2,146,466	+0.12(+0.15%)
Jan 24, 2012	79.90	79.91	79.81	79.91	1,089,500	+0.07(+0.08%)
Jan 23, 2012	79.75	79.91	79.75	79.84	1,128,047	-0.07(-0.08%)
Jan 20, 2012	80.15	80.15	79.85	79.91	1,421,081	-0.20(-0.25%)
Jan 19, 2012	80.23	80.26	80.04	80.11	1,420,705	-0.13(-0.16%)
Jan 18, 2012	80.33	80.42	80.21	80.24	1,674,786	-0.10(-0.13%)
Jan 17, 2012	80.42	80.47	80.31	80.34	1,751,862	+0.02(+0.03%)
Jan 13, 2012	80.22	80.39	80.22	80.32	1,052,883	+0.18(+0.23%)
Jan 12, 2012	80.16	80.20	80.05	80.14	1,161,809	-0.07(-0.08%)
Jan 11, 2012	80.02	80.21	79.97	80.21	1,087,041	+0.28(+0.35%)
Jan 10, 2012	79.94	80.05	79.88	79.92	1,379,211	-0.02(-0.03%)
Jan 09, 2012	80.02	80.15	79.92	79.94	1,343,468	-0.07(-0.08%)
Jan 06, 2012	79.94	80.10	79.94	80.01	1,235,717	+0.07(+0.08%)
Jan 05, 2012	79.86	79.96	79.81	79.94	1,178,718	+0.11(+0.14%)

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