Date	Open	High	Low	Close	Volume	Change (%)
Oct 31, 2011	80.93	80.93	80.82	80.91	1,333,556	+0.19(+0.23%)
Oct 28, 2011	80.64	80.77	80.57	80.72	206,347	+0.20(+0.25%)
Oct 27, 2011	80.54	80.61	80.41	80.52	286,265	-0.11(-0.14%)
Oct 26, 2011	80.57	80.69	80.55	80.63	209,668	-0.06(-0.08%)
Oct 25, 2011	80.46	80.70	80.40	80.69	243,240	+0.33(+0.41%)
Oct 24, 2011	80.50	80.52	80.29	80.36	254,301	-0.19(-0.24%)
Oct 21, 2011	80.57	80.67	80.50	80.56	221,215	+0.06(+0.07%)
Oct 20, 2011	80.59	80.71	80.49	80.50	221,310	-0.15(-0.19%)
Oct 19, 2011	80.57	80.66	80.47	80.65	323,025	+0.09(+0.11%)
Oct 18, 2011	80.46	80.67	80.46	80.56	1,596,312	-0.08(-0.10%)
Oct 17, 2011	80.48	80.64	80.41	80.64	249,157	+0.14(+0.17%)
Oct 14, 2011	80.55	80.57	80.41	80.50	350,726	-0.05(-0.07%)
Oct 13, 2011	80.55	80.67	80.51	80.56	201,080	+0.15(+0.19%)
Oct 12, 2011	80.46	80.59	80.41	80.41	381,854	-0.16(-0.20%)
Oct 11, 2011	80.59	80.64	80.32	80.57	272,492	+0.25(+0.32%)
Oct 10, 2011	80.43	80.80	80.29	80.32	246,214	-0.25(-0.31%)
Oct 07, 2011	80.57	80.63	80.49	80.56	382,140	-0.04(-0.05%)
Oct 06, 2011	80.77	80.77	80.59	80.60	309,637	-0.20(-0.25%)
Oct 05, 2011	80.76	80.91	80.76	80.80	211,054	-0.07(-0.09%)
Oct 04, 2011	80.86	81.10	80.84	80.88	364,122	-0.10(-0.13%)
Oct 03, 2011	80.95	81.05	80.88	80.98	583,166	+0.11(+0.14%)
Sep 30, 2011	80.89	80.94	80.56	80.87	347,850	+0.09(+0.11%)
Sep 29, 2011	80.81	80.99	80.71	80.78	569,038	-0.07(-0.08%)
Sep 28, 2011	80.89	80.90	80.75	80.85	244,402	+0.07(+0.08%)
Sep 27, 2011	80.89	80.90	80.69	80.78	247,982	-0.16(-0.19%)
Sep 26, 2011	81.14	81.15	80.90	80.94	263,323	-0.23(-0.29%)
Sep 23, 2011	81.37	81.43	81.09	81.17	324,253	-0.24(-0.29%)
Sep 22, 2011	81.29	81.46	81.28	81.41	241,891	+0.13(+0.17%)
Sep 21, 2011	81.14	81.37	81.09	81.27	207,402	+0.10(+0.13%)
Sep 20, 2011	81.10	81.21	81.10	81.17	159,732	+0.01(+0.02%)
Sep 19, 2011	81.19	81.24	81.13	81.15	166,616	+0.10(+0.13%)
Sep 16, 2011	80.97	81.11	80.97	81.05	329,245	-0.03(-0.04%)
Sep 15, 2011	81.04	81.12	81.01	81.08	212,319	-0.04(-0.06%)
Sep 14, 2011	81.08	81.22	81.06	81.12	191,853	-0.01(-0.02%)
Sep 13, 2011	81.15	81.19	81.06	81.14	230,488	+0.15(+0.18%)
Sep 12, 2011	81.00	81.08	80.92	80.99	180,688	-0.15(-0.18%)
Sep 09, 2011	80.92	81.17	80.91	81.14	273,919	+0.10(+0.12%)
Sep 08, 2011	81.13	81.13	81.01	81.04	659,437	-0.07(-0.09%)
Sep 07, 2011	81.13	81.15	80.99	81.12	212,995	-0.04(-0.05%)
Sep 06, 2011	81.06	81.17	81.05	81.15	323,415	+0.01(+0.01%)
Sep 02, 2011	81.06	81.18	81.00	81.15	287,954	+0.12(+0.15%)
Sep 01, 2011	80.97	81.03	80.75	81.03	488,688	+0.17(+0.21%)
Aug 31, 2011	80.97	80.98	80.82	80.86	194,911	-0.05(-0.06%)
Aug 30, 2011	80.73	80.92	80.73	80.91	229,404	+0.34(+0.43%)
Aug 29, 2011	80.65	80.68	80.53	80.57	820,040	-0.12(-0.15%)
Aug 26, 2011	80.50	81.26	80.50	80.69	242,480	+0.15(+0.19%)
Aug 25, 2011	80.57	80.62	80.44	80.54	408,158	-0.01(-0.02%)
Aug 24, 2011	80.86	80.86	80.49	80.56	161,753	-0.19(-0.24%)
Aug 23, 2011	80.88	80.88	80.65	80.75	3,182,383	-0.13(-0.16%)
Aug 22, 2011	81.06	81.16	80.88	80.88	137,813	-0.08(-0.10%)
Aug 19, 2011	81.17	81.24	80.96	80.96	347,496	-0.25(-0.31%)
Aug 18, 2011	81.25	81.36	81.17	81.21	383,297	+0.06(+0.07%)
Aug 17, 2011	81.20	81.26	81.12	81.15	290,502	+0.00(+0.00%)
Aug 16, 2011	81.14	81.23	81.09	81.15	212,258	+0.01(+0.01%)
Aug 15, 2011	81.14	81.26	81.03	81.14	178,678	-0.01(-0.01%)
Aug 12, 2011	81.04	81.21	80.99	81.15	108,648	+0.26(+0.32%)
Aug 11, 2011	81.03	81.26	80.89	80.89	256,793	-0.31(-0.39%)
Aug 10, 2011	80.80	81.41	80.80	81.20	366,367	+0.66(+0.82%)
Aug 09, 2011	80.33	80.82	80.06	80.54	393,223	+0.33(+0.41%)
Aug 08, 2011	80.17	80.42	80.09	80.21	344,537	+0.10(+0.12%)
Aug 05, 2011	80.27	80.44	80.12	80.12	277,687	-0.36(-0.45%)
Aug 04, 2011	80.32	80.65	80.30	80.48	584,070	+0.24(+0.30%)
Aug 03, 2011	80.27	80.36	80.18	80.24	162,831	+0.05(+0.07%)
Aug 02, 2011	80.10	80.27	79.97	80.18	212,387	+0.22(+0.28%)

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