Date	Open	High	Low	Close	Volume	Change (%)
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%)
Nov 01, 2011	82.41	82.41	82.27	82.34	180,892	+0.02(+0.02%)
Oct 31, 2011	82.41	82.41	82.32	82.33	94,338	-0.05(-0.06%)
Oct 28, 2011	82.24	82.39	82.24	82.38	211,372	+0.10(+0.12%)
Oct 27, 2011	82.34	82.48	82.27	82.28	754,184	-0.02(-0.03%)
Oct 26, 2011	82.30	82.34	82.29	82.30	139,555	-0.04(-0.05%)
Oct 25, 2011	82.25	82.34	82.25	82.34	416,137	+0.11(+0.14%)
Oct 24, 2011	82.24	82.26	82.21	82.23	224,128	+0.03(+0.04%)
Oct 21, 2011	82.25	82.28	82.20	82.20	454,678	-0.04(-0.05%)
Oct 20, 2011	82.18	82.24	82.18	82.24	160,060	+0.02(+0.02%)
Oct 19, 2011	82.19	82.23	82.16	82.22	246,683	-0.01(-0.01%)
Oct 18, 2011	82.20	82.23	82.19	82.23	162,333	+0.01(+0.01%)
Oct 17, 2011	82.14	82.22	82.12	82.22	225,561	+0.12(+0.15%)
Oct 14, 2011	82.12	82.14	82.08	82.10	194,006	-0.01(-0.01%)
Oct 13, 2011	82.08	82.16	82.08	82.11	171,056	+0.05(+0.06%)
Oct 12, 2011	82.02	82.08	82.02	82.06	195,586	+0.04(+0.05%)
Oct 11, 2011	82.09	82.09	81.99	82.02	440,114	-0.07(-0.08%)
Oct 10, 2011	82.13	82.11	82.03	82.08	181,197	-0.05(-0.06%)
Oct 07, 2011	82.12	82.16	82.03	82.13	785,301	+0.04(+0.05%)
Oct 06, 2011	82.13	82.14	82.07	82.09	205,919	-0.11(-0.14%)
Oct 05, 2011	82.21	82.23	82.17	82.21	463,630	+0.03(+0.04%)
Oct 04, 2011	82.26	82.30	82.15	82.17	373,887	-0.15(-0.18%)
Oct 03, 2011	82.37	82.43	82.32	82.32	597,858	-0.11(-0.13%)
Sep 30, 2011	82.31	82.43	82.31	82.43	337,429	+0.03(+0.04%)
Sep 29, 2011	82.31	82.41	82.31	82.39	126,099	+0.10(+0.12%)
Sep 28, 2011	82.41	82.41	82.30	82.30	197,316	-0.12(-0.15%)
Sep 27, 2011	82.34	82.42	82.34	82.42	120,778	+0.01(+0.01%)
Sep 26, 2011	82.37	82.42	82.34	82.41	169,550	+0.05(+0.06%)
Sep 23, 2011	82.43	82.44	82.35	82.36	208,517	-0.07(-0.08%)
Sep 22, 2011	82.60	82.60	82.43	82.43	291,768	-0.22(-0.27%)
Sep 21, 2011	82.66	82.67	82.60	82.65	244,202	-0.02(-0.03%)
Sep 20, 2011	82.66	82.67	82.63	82.67	156,376	+0.02(+0.02%)
Sep 19, 2011	82.69	82.69	82.62	82.66	364,576	-0.02(-0.03%)
Sep 16, 2011	82.65	82.68	82.64	82.68	114,808	-0.01(-0.01%)
Sep 15, 2011	82.67	82.70	82.66	82.69	223,183	-0.01(-0.01%)
Sep 14, 2011	82.67	82.71	82.67	82.70	200,511	+0.01(+0.01%)
Sep 13, 2011	82.65	82.69	82.64	82.69	378,787	+0.01(+0.01%)
Sep 12, 2011	82.64	82.70	82.64	82.68	234,311	+0.00(+0.01%)
Sep 09, 2011	82.70	82.73	82.65	82.68	302,702	-0.02(-0.02%)
Sep 08, 2011	82.72	82.74	82.70	82.70	150,027	-0.02(-0.02%)
Sep 07, 2011	82.69	82.72	82.66	82.71	176,025	+0.06(+0.07%)
Sep 06, 2011	82.71	82.71	82.63	82.66	134,745	-0.04(-0.05%)
Sep 02, 2011	82.72	82.74	82.69	82.70	291,435	-0.03(-0.04%)

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