Date	Open	High	Low	Close	Volume	Change (%)
Oct 31, 2012	83.81	83.97	83.64	83.86	1,887,216	+0.26(+0.31%)
Oct 26, 2012	83.42	83.60	83.60	83.60	1,769,888	+0.41(+0.49%)
Oct 25, 2012	83.33	83.46	83.17	83.19	2,216,741	-0.24(-0.29%)
Oct 24, 2012	83.58	83.68	83.42	83.43	4,169,617	-0.22(-0.27%)
Oct 23, 2012	83.44	83.68	83.42	83.66	1,743,566	-0.05(-0.07%)
Oct 19, 2012	83.64	83.85	83.57	83.71	2,517,306	+0.15(+0.18%)
Oct 18, 2012	83.82	83.85	83.51	83.56	2,261,033	-0.16(-0.19%)
Oct 17, 2012	83.86	83.95	83.68	83.72	9,469,020	-0.16(-0.20%)
Oct 16, 2012	83.89	83.98	83.80	83.88	3,194,874	-0.05(-0.06%)
Oct 15, 2012	83.70	83.95	83.66	83.94	3,146,306	+0.26(+0.31%)
Oct 12, 2012	83.68	83.82	83.61	83.68	2,511,323	+0.10(+0.11%)
Oct 11, 2012	83.21	83.64	83.19	83.58	3,176,227	+0.27(+0.33%)
Oct 10, 2012	83.09	83.41	83.00	83.31	3,547,575	+0.15(+0.18%)
Oct 09, 2012	82.93	83.32	82.93	83.16	4,594,790	+0.09(+0.11%)
Oct 08, 2012	83.07	83.13	82.98	83.07	1,049,182	+0.22(+0.26%)
Oct 05, 2012	82.87	82.95	82.82	82.85	2,510,589	-0.13(-0.16%)
Oct 04, 2012	82.98	83.11	82.94	82.98	2,509,128	-0.07(-0.08%)
Oct 03, 2012	82.93	83.05	82.84	83.05	9,085,732	+0.05(+0.07%)
Oct 02, 2012	82.89	83.02	82.87	82.99	3,210,971	+0.03(+0.03%)
Oct 01, 2012	82.94	83.00	82.76	82.97	4,867,349	+0.22(+0.27%)
Sep 28, 2012	82.73	82.84	82.60	82.75	3,706,986	+0.18(+0.22%)
Sep 27, 2012	82.58	82.73	82.52	82.56	2,531,356	-0.04(-0.05%)
Sep 26, 2012	82.40	82.61	82.36	82.60	1,711,252	+0.23(+0.28%)
Sep 25, 2012	82.23	82.37	82.11	82.37	4,838,224	+0.16(+0.20%)
Sep 24, 2012	82.20	82.24	82.11	82.21	1,753,697	+0.12(+0.15%)
Sep 21, 2012	81.90	82.13	81.85	82.09	1,921,725	+0.15(+0.18%)
Sep 20, 2012	82.21	82.26	81.92	81.94	1,714,604	-0.07(-0.08%)
Sep 19, 2012	82.11	82.18	81.99	82.01	1,820,889	+0.14(+0.17%)
Sep 18, 2012	81.88	81.99	81.76	81.87	2,300,069	+0.25(+0.31%)
Sep 17, 2012	81.56	81.77	81.49	81.62	1,321,580	+0.28(+0.34%)
Sep 14, 2012	81.61	81.61	81.11	81.34	4,657,259	-0.49(-0.60%)
Sep 13, 2012	81.56	81.94	81.31	81.83	5,324,886	+0.43(+0.53%)
Sep 12, 2012	81.39	81.43	81.25	81.39	1,964,232	-0.16(-0.20%)
Sep 11, 2012	81.54	81.63	81.41	81.56	3,887,186	+0.07(+0.08%)
Sep 10, 2012	81.50	81.55	81.35	81.49	1,583,254	-0.01(-0.01%)
Sep 07, 2012	81.95	81.97	81.48	81.50	3,226,650	+0.17(+0.21%)
Sep 06, 2012	81.44	81.49	81.28	81.33	3,058,719	-0.36(-0.44%)
Sep 05, 2012	81.65	82.09	81.58	81.69	1,203,157	+0.03(+0.04%)
Sep 04, 2012	81.92	81.93	81.58	81.65	5,575,569	-0.19(-0.24%)
Aug 31, 2012	81.31	81.85	81.31	81.85	2,607,852	+0.56(+0.69%)
Aug 30, 2012	81.33	81.37	81.25	81.28	2,787,129	+0.03(+0.03%)
Aug 29, 2012	81.41	81.41	81.20	81.26	2,623,302	-0.05(-0.07%)
Aug 27, 2012	81.39	81.46	81.28	81.31	2,774,385	+0.10(+0.13%)
Aug 24, 2012	81.25	81.25	81.10	81.21	1,971,238	+0.09(+0.11%)
Aug 23, 2012	81.18	81.22	81.09	81.12	1,303,942	+0.06(+0.08%)
Aug 22, 2012	80.91	81.08	80.74	81.06	3,367,984	+0.46(+0.57%)
Aug 21, 2012	80.44	80.60	80.25	80.60	2,967,356	+0.14(+0.17%)
Aug 20, 2012	80.11	80.48	80.11	80.46	2,677,749	+0.22(+0.28%)
Aug 17, 2012	80.21	80.46	80.20	80.24	2,560,515	+0.11(+0.14%)
Aug 16, 2012	80.44	80.54	80.02	80.13	2,798,513	-0.24(-0.30%)
Aug 15, 2012	80.63	80.65	80.37	80.37	5,898,146	-0.38(-0.47%)
Aug 14, 2012	80.93	80.93	80.73	80.75	2,352,497	-0.37(-0.45%)
Aug 13, 2012	81.26	81.33	81.10	81.11	1,663,781	-0.17(-0.21%)
Aug 10, 2012	81.35	81.35	81.14	81.28	2,188,843	+0.23(+0.28%)
Aug 09, 2012	81.00	81.13	80.81	81.05	3,684,957	-0.05(-0.07%)
Aug 08, 2012	81.44	81.47	81.08	81.11	3,410,692	-0.23(-0.28%)
Aug 07, 2012	81.44	81.51	81.28	81.34	6,106,824	-0.43(-0.52%)
Aug 06, 2012	81.77	81.82	81.69	81.77	2,356,607	+0.11(+0.13%)
Aug 03, 2012	81.65	81.75	81.42	81.66	3,336,099	-0.20(-0.24%)
Aug 02, 2012	81.96	82.00	81.42	81.85	2,214,449	+0.05(+0.07%)

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