Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	82.53	82.53	82.46	82.46	103,330	-0.07(-0.08%)
Jan 30, 2012	82.56	82.56	82.48	82.53	135,744	+0.01(+0.01%)
Jan 27, 2012	82.49	82.55	82.48	82.52	86,737	+0.03(+0.04%)
Jan 26, 2012	82.48	82.57	82.48	82.48	169,867	-0.01(-0.01%)
Jan 25, 2012	82.46	82.59	82.45	82.49	360,405	+0.01(+0.01%)
Jan 24, 2012	82.45	82.50	82.43	82.48	328,772	+0.01(+0.01%)
Jan 23, 2012	82.48	82.48	82.42	82.48	120,339	+0.02(+0.02%)
Jan 20, 2012	82.36	82.46	82.36	82.46	81,274	+0.11(+0.13%)
Jan 19, 2012	82.33	82.39	82.33	82.35	172,965	-0.02(-0.03%)
Jan 18, 2012	82.28	82.38	82.26	82.38	248,168	+0.05(+0.06%)
Jan 17, 2012	82.30	82.37	82.30	82.33	144,523	-0.02(-0.03%)
Jan 13, 2012	82.29	82.36	82.28	82.35	155,534	+0.03(+0.04%)
Jan 12, 2012	82.25	82.32	82.24	82.32	73,122	+0.09(+0.11%)
Jan 11, 2012	82.22	82.26	82.21	82.23	153,372	+0.07(+0.09%)
Jan 10, 2012	82.24	82.24	82.16	82.16	589,233	-0.08(-0.10%)
Jan 09, 2012	82.19	82.24	82.19	82.24	95,537	+0.05(+0.06%)
Jan 06, 2012	82.23	82.24	82.17	82.19	177,010	-0.02(-0.02%)
Jan 05, 2012	82.14	82.21	82.14	82.21	93,345	+0.02(+0.02%)
Jan 04, 2012	82.12	82.19	82.11	82.19	158,263	-0.02(-0.02%)
Dec 30, 2011	82.16	82.25	82.16	82.21	127,865	+0.01(+0.01%)
Dec 29, 2011	82.15	82.22	82.12	82.20	402,770	+0.06(+0.07%)
Dec 28, 2011	82.11	82.16	82.10	82.14	128,287	-0.07(-0.09%)
Dec 27, 2011	82.16	82.25	82.16	82.21	180,321	+0.03(+0.03%)
Dec 23, 2011	82.24	82.38	82.15	82.19	120,605	+0.03(+0.04%)
Dec 21, 2011	82.17	82.22	82.16	82.16	135,498	-0.04(-0.05%)
Dec 20, 2011	82.16	82.21	82.16	82.20	140,008	-0.02(-0.03%)
Dec 19, 2011	82.16	82.23	82.16	82.22	138,252	-0.01(-0.01%)
Dec 16, 2011	82.21	82.23	82.19	82.23	119,581	+0.03(+0.04%)
Dec 15, 2011	82.18	82.20	82.13	82.20	188,122	+0.00(+0.00%)
Dec 14, 2011	82.19	82.20	82.15	82.20	108,409	+0.02(+0.02%)
Dec 13, 2011	82.20	82.23	82.15	82.18	115,066	-0.02(-0.03%)
Dec 12, 2011	82.21	82.24	82.18	82.21	238,503	+0.02(+0.02%)
Dec 09, 2011	82.21	82.25	82.17	82.19	208,120	-0.07(-0.09%)
Dec 08, 2011	82.27	82.27	82.21	82.26	235,245	+0.04(+0.05%)
Dec 07, 2011	82.25	82.26	82.22	82.22	231,683	-0.05(-0.06%)
Dec 06, 2011	82.25	82.27	82.24	82.27	132,102	-0.02(-0.02%)
Dec 05, 2011	82.28	82.29	82.25	82.29	120,687	+0.03(+0.04%)
Dec 02, 2011	82.28	82.29	82.21	82.25	167,094	+0.06(+0.07%)
Dec 01, 2011	82.34	82.34	82.20	82.20	150,138	-0.15(-0.19%)
Nov 30, 2011	82.30	82.36	82.27	82.35	108,578	+0.01(+0.02%)
Nov 29, 2011	82.30	82.38	82.28	82.34	64,844	-0.02(-0.03%)
Nov 28, 2011	82.29	82.36	82.27	82.36	201,416	+0.09(+0.11%)
Nov 25, 2011	82.24	82.30	82.23	82.27	57,455	+0.00(+0.00%)
Nov 23, 2011	82.30	82.34	82.21	82.27	172,807	-0.08(-0.10%)
Nov 22, 2011	82.30	82.39	82.27	82.35	744,848	+0.02(+0.03%)
Nov 21, 2011	82.36	82.37	82.33	82.33	96,026	-0.09(-0.11%)
Nov 18, 2011	82.45	82.45	82.37	82.42	69,438	+0.02(+0.03%)
Nov 17, 2011	82.42	82.43	82.39	82.39	190,383	+0.01(+0.01%)
Nov 16, 2011	82.39	82.44	82.39	82.39	82,240	-0.04(-0.05%)
Nov 15, 2011	82.44	82.44	82.34	82.43	247,602	+0.04(+0.05%)
Nov 14, 2011	82.46	82.48	82.32	82.39	76,878	-0.07(-0.08%)
Nov 11, 2011	82.41	82.45	82.36	82.45	105,492	+0.10(+0.12%)
Nov 10, 2011	82.35	82.42	82.34	82.35	226,441	+0.00(+0.00%)
Nov 09, 2011	82.47	82.47	82.34	82.35	400,667	-0.09(-0.11%)
Nov 08, 2011	82.47	82.48	82.43	82.44	194,719	-0.02(-0.02%)
Nov 07, 2011	82.45	82.48	82.44	82.46	123,170	+0.00(+0.00%)
Nov 04, 2011	82.48	82.53	82.44	82.46	743,221	-0.01(-0.01%)
Nov 03, 2011	82.44	82.48	82.44	82.47	79,726	-0.01(-0.01%)
Nov 02, 2011	82.36	82.48	82.33	82.48	186,688	+0.13(+0.16%)

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