Date	Open	High	Low	Close	Volume	Change (%)
Oct 31, 2012	82.82	82.98	82.66	82.88	1,909,604	+0.26(+0.31%)
Oct 26, 2012	82.44	82.62	82.62	82.62	1,790,885	+0.40(+0.49%)
Oct 25, 2012	82.35	82.48	82.19	82.22	2,243,038	-0.24(-0.29%)
Oct 24, 2012	82.60	82.70	82.44	82.45	4,219,081	-0.22(-0.27%)
Oct 23, 2012	82.46	82.70	82.44	82.68	1,764,251	-0.05(-0.07%)
Oct 19, 2012	82.66	82.87	82.59	82.73	2,547,170	+0.15(+0.18%)
Oct 18, 2012	82.84	82.86	82.53	82.58	2,287,856	-0.16(-0.19%)
Oct 17, 2012	82.88	82.96	82.70	82.74	9,581,352	-0.16(-0.20%)
Oct 16, 2012	82.90	83.00	82.82	82.90	3,232,775	-0.05(-0.06%)
Oct 15, 2012	82.72	82.96	82.68	82.95	3,183,631	+0.26(+0.31%)
Oct 12, 2012	82.70	82.84	82.63	82.70	2,541,115	+0.09(+0.11%)
Oct 11, 2012	82.23	82.65	82.21	82.60	3,213,907	+0.27(+0.33%)
Oct 10, 2012	82.12	82.43	82.03	82.33	3,589,661	+0.15(+0.18%)
Oct 09, 2012	81.95	82.34	81.95	82.18	4,649,299	+0.09(+0.11%)
Oct 08, 2012	82.10	82.16	82.01	82.10	1,061,629	+0.22(+0.26%)
Oct 05, 2012	81.90	81.98	81.85	81.88	2,540,373	-0.13(-0.16%)
Oct 04, 2012	82.01	82.14	81.97	82.01	2,538,894	-0.07(-0.08%)
Oct 03, 2012	81.95	82.08	81.87	82.08	9,193,518	+0.05(+0.07%)
Oct 02, 2012	81.91	82.05	81.89	82.02	3,249,063	+0.03(+0.03%)
Oct 01, 2012	81.97	82.03	81.79	81.99	4,925,091	+0.22(+0.27%)
Sep 28, 2012	81.76	81.87	81.64	81.78	3,750,969	+0.18(+0.22%)
Sep 27, 2012	81.61	81.76	81.55	81.60	2,561,390	-0.04(-0.05%)
Sep 26, 2012	81.43	81.64	81.39	81.64	1,731,556	+0.23(+0.28%)
Sep 25, 2012	81.27	81.41	81.15	81.41	4,895,630	+0.16(+0.20%)
Sep 24, 2012	81.24	81.28	81.15	81.25	1,774,505	+0.12(+0.15%)
Sep 21, 2012	80.94	81.17	80.89	81.12	1,944,526	+0.15(+0.18%)
Sep 20, 2012	81.25	81.30	80.96	80.98	1,734,948	-0.07(-0.08%)
Sep 19, 2012	81.15	81.22	81.03	81.04	1,842,494	+0.13(+0.17%)
Sep 18, 2012	80.92	81.02	80.80	80.91	2,327,359	+0.25(+0.31%)
Sep 17, 2012	80.61	80.82	80.53	80.66	1,337,261	+0.28(+0.34%)
Sep 14, 2012	80.65	80.65	80.16	80.39	4,712,518	-0.48(-0.60%)
Sep 13, 2012	80.60	80.98	80.35	80.87	5,388,066	+0.43(+0.53%)
Sep 12, 2012	80.44	80.47	80.30	80.44	1,987,538	-0.16(-0.20%)
Sep 11, 2012	80.59	80.67	80.45	80.60	3,933,308	+0.07(+0.08%)
Sep 10, 2012	80.54	80.59	80.40	80.53	1,602,039	-0.01(-0.01%)
Sep 07, 2012	80.99	81.00	80.52	80.54	3,264,934	+0.17(+0.21%)
Sep 06, 2012	80.49	80.53	80.33	80.37	3,095,012	-0.36(-0.44%)
Sep 05, 2012	80.69	81.12	80.63	80.73	1,217,433	+0.03(+0.04%)
Sep 04, 2012	80.96	80.97	80.62	80.70	5,641,723	-0.19(-0.24%)
Aug 31, 2012	80.36	80.89	80.36	80.89	2,638,802	+0.56(+0.69%)
Aug 30, 2012	80.37	80.42	80.30	80.33	2,820,207	+0.03(+0.03%)
Aug 29, 2012	80.46	80.46	80.25	80.30	2,654,435	-0.05(-0.07%)
Aug 27, 2012	80.43	80.50	80.33	80.36	2,807,311	+0.10(+0.13%)
Aug 24, 2012	80.30	80.30	80.15	80.26	1,994,633	+0.09(+0.11%)
Aug 23, 2012	80.22	80.27	80.14	80.17	1,319,417	+0.06(+0.08%)
Aug 22, 2012	79.96	80.13	79.79	80.11	3,407,955	+0.46(+0.57%)
Aug 21, 2012	79.50	79.65	79.31	79.65	3,002,572	+0.13(+0.17%)
Aug 20, 2012	79.17	79.54	79.17	79.52	2,709,528	+0.22(+0.28%)
Aug 17, 2012	79.27	79.52	79.26	79.30	2,590,903	+0.11(+0.14%)
Aug 16, 2012	79.50	79.59	79.08	79.19	2,831,726	-0.23(-0.29%)
Aug 15, 2012	79.68	79.71	79.43	79.43	5,968,145	-0.37(-0.47%)
Aug 14, 2012	79.98	79.98	79.78	79.80	2,380,416	-0.36(-0.45%)
Aug 13, 2012	80.30	80.38	80.15	80.16	1,683,527	-0.17(-0.21%)
Aug 10, 2012	80.39	80.40	80.19	80.33	2,214,820	+0.23(+0.28%)
Aug 09, 2012	80.05	80.18	79.86	80.10	3,728,690	-0.05(-0.07%)
Aug 08, 2012	80.48	80.51	80.13	80.16	3,451,169	-0.23(-0.28%)
Aug 07, 2012	80.48	80.56	80.33	80.38	6,179,299	-0.42(-0.52%)
Aug 06, 2012	80.81	80.86	80.73	80.81	2,384,575	+0.11(+0.13%)
Aug 03, 2012	80.69	80.79	80.46	80.70	3,375,691	-0.19(-0.24%)
Aug 02, 2012	81.00	81.04	80.46	80.89	2,240,730	+0.05(+0.07%)

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