Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	82.30	82.36	82.27	82.35	108,577	+0.01(+0.02%)
Nov 29, 2011	82.30	82.38	82.28	82.34	64,843	-0.02(-0.03%)
Nov 28, 2011	82.29	82.36	82.27	82.36	201,412	+0.09(+0.11%)
Nov 25, 2011	82.24	82.31	82.23	82.27	57,454	+0.00(+0.00%)
Nov 23, 2011	82.30	82.34	82.22	82.27	172,804	-0.08(-0.10%)
Nov 22, 2011	82.30	82.40	82.27	82.35	744,835	+0.02(+0.03%)
Nov 21, 2011	82.36	82.37	82.33	82.33	96,025	-0.09(-0.11%)
Nov 18, 2011	82.45	82.45	82.37	82.42	69,437	+0.02(+0.03%)
Nov 17, 2011	82.42	82.43	82.39	82.40	190,380	+0.01(+0.01%)
Nov 16, 2011	82.40	82.44	82.39	82.39	82,239	-0.04(-0.05%)
Nov 15, 2011	82.44	82.44	82.34	82.43	247,598	+0.04(+0.05%)
Nov 14, 2011	82.46	82.48	82.32	82.39	76,877	-0.07(-0.08%)
Nov 11, 2011	82.41	82.45	82.36	82.45	105,491	+0.10(+0.12%)
Nov 10, 2011	82.35	82.42	82.35	82.35	226,437	+0.00(+0.00%)
Nov 09, 2011	82.47	82.47	82.35	82.35	400,660	-0.09(-0.11%)
Nov 08, 2011	82.47	82.49	82.43	82.44	194,716	-0.02(-0.02%)
Nov 07, 2011	82.45	82.49	82.44	82.46	123,168	+0.00(+0.00%)
Nov 04, 2011	82.49	82.53	82.45	82.46	743,209	-0.01(-0.01%)
Nov 03, 2011	82.44	82.48	82.44	82.47	79,724	-0.01(-0.01%)
Nov 02, 2011	82.36	82.48	82.33	82.48	186,685	+0.13(+0.16%)
Nov 01, 2011	82.41	82.41	82.27	82.35	180,889	+0.02(+0.02%)
Oct 31, 2011	82.41	82.41	82.32	82.33	94,336	-0.05(-0.06%)
Oct 28, 2011	82.24	82.39	82.24	82.38	211,368	+0.10(+0.12%)
Oct 27, 2011	82.34	82.48	82.27	82.28	754,172	-0.02(-0.03%)
Oct 26, 2011	82.31	82.35	82.29	82.31	139,552	-0.04(-0.05%)
Oct 25, 2011	82.25	82.35	82.25	82.35	416,130	+0.11(+0.14%)
Oct 24, 2011	82.24	82.26	82.22	82.23	224,125	+0.03(+0.04%)
Oct 21, 2011	82.25	82.28	82.20	82.20	454,670	-0.04(-0.05%)
Oct 20, 2011	82.18	82.24	82.18	82.24	160,057	+0.02(+0.02%)
Oct 19, 2011	82.19	82.23	82.16	82.22	246,678	-0.01(-0.01%)
Oct 18, 2011	82.20	82.23	82.19	82.23	162,330	+0.01(+0.01%)
Oct 17, 2011	82.14	82.22	82.12	82.22	225,557	+0.12(+0.15%)
Oct 14, 2011	82.12	82.14	82.08	82.10	194,003	-0.01(-0.01%)
Oct 13, 2011	82.08	82.16	82.08	82.11	171,053	+0.05(+0.06%)
Oct 12, 2011	82.03	82.08	82.03	82.06	195,583	+0.04(+0.05%)
Oct 11, 2011	82.09	82.09	81.99	82.02	440,107	-0.07(-0.08%)
Oct 10, 2011	82.13	82.11	82.03	82.08	181,194	-0.05(-0.06%)
Oct 07, 2011	82.12	82.16	82.04	82.13	785,288	+0.04(+0.05%)
Oct 06, 2011	82.13	82.14	82.07	82.09	205,915	-0.11(-0.14%)
Oct 05, 2011	82.22	82.23	82.17	82.21	463,622	+0.03(+0.04%)
Oct 04, 2011	82.26	82.31	82.15	82.17	373,880	-0.15(-0.18%)
Oct 03, 2011	82.38	82.43	82.32	82.32	597,848	-0.11(-0.13%)
Sep 30, 2011	82.31	82.43	82.31	82.43	337,424	+0.03(+0.04%)
Sep 29, 2011	82.31	82.41	82.31	82.40	126,097	+0.10(+0.12%)
Sep 28, 2011	82.41	82.41	82.30	82.30	197,313	-0.12(-0.15%)
Sep 27, 2011	82.34	82.42	82.34	82.42	120,776	+0.01(+0.01%)
Sep 26, 2011	82.37	82.42	82.34	82.41	169,547	+0.05(+0.06%)
Sep 23, 2011	82.43	82.44	82.35	82.36	208,514	-0.07(-0.08%)
Sep 22, 2011	82.60	82.60	82.43	82.43	291,763	-0.22(-0.27%)
Sep 21, 2011	82.66	82.67	82.60	82.65	244,198	-0.02(-0.03%)
Sep 20, 2011	82.66	82.67	82.63	82.67	156,373	+0.02(+0.02%)
Sep 19, 2011	82.69	82.69	82.63	82.66	364,570	-0.02(-0.03%)
Sep 16, 2011	82.65	82.68	82.64	82.68	114,806	-0.01(-0.01%)
Sep 15, 2011	82.67	82.70	82.66	82.69	223,179	-0.01(-0.01%)
Sep 14, 2011	82.67	82.71	82.67	82.70	200,507	+0.01(+0.01%)
Sep 13, 2011	82.65	82.69	82.64	82.69	378,780	+0.01(+0.01%)
Sep 12, 2011	82.64	82.70	82.64	82.68	234,307	+0.00(+0.00%)
Sep 09, 2011	82.70	82.73	82.65	82.68	302,697	-0.02(-0.02%)
Sep 08, 2011	82.72	82.74	82.70	82.70	150,025	-0.02(-0.02%)
Sep 07, 2011	82.69	82.72	82.66	82.72	176,022	+0.06(+0.07%)
Sep 06, 2011	82.72	82.72	82.63	82.66	134,743	-0.04(-0.05%)
Sep 02, 2011	82.72	82.74	82.69	82.70	291,430	-0.03(-0.04%)

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