Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	80.30	80.31	80.06	80.14	1,747,312	-0.21(-0.26%)
Nov 29, 2011	80.22	80.38	80.06	80.35	2,345,402	+0.03(+0.04%)
Nov 28, 2011	80.13	80.35	80.04	80.32	2,355,812	-0.01(-0.01%)
Nov 25, 2011	80.44	80.49	80.29	80.32	1,043,787	-0.11(-0.14%)
Nov 23, 2011	80.30	80.55	80.26	80.43	1,181,138	+0.07(+0.09%)
Nov 22, 2011	80.27	80.41	80.18	80.36	1,434,330	+0.06(+0.07%)
Nov 21, 2011	80.42	80.43	80.28	80.30	1,144,801	-0.01(-0.02%)
Nov 18, 2011	80.40	80.40	80.19	80.32	1,099,608	-0.01(-0.02%)
Nov 17, 2011	80.35	80.49	80.23	80.33	2,279,218	-0.04(-0.05%)
Nov 16, 2011	80.58	80.59	80.30	80.38	1,655,636	-0.03(-0.04%)
Nov 15, 2011	80.49	80.54	80.30	80.41	1,075,172	-0.10(-0.13%)
Nov 14, 2011	80.57	80.60	80.41	80.51	1,623,513	+0.07(+0.08%)
Nov 11, 2011	80.45	80.50	80.37	80.44	2,461,255	-0.10(-0.12%)
Nov 10, 2011	80.52	80.71	80.36	80.54	1,784,865	-0.15(-0.19%)
Nov 09, 2011	80.72	80.84	80.61	80.69	1,064,563	+0.14(+0.17%)
Nov 08, 2011	80.56	80.73	80.49	80.55	1,295,547	-0.11(-0.14%)
Nov 07, 2011	80.59	80.84	80.57	80.66	1,017,102	+0.07(+0.08%)
Nov 04, 2011	80.62	80.74	80.57	80.60	2,784,380	-0.02(-0.03%)
Nov 03, 2011	80.57	80.73	80.51	80.62	1,523,079	-0.18(-0.22%)
Nov 02, 2011	80.57	80.84	80.54	80.79	999,507	+0.00(+0.00%)
Nov 01, 2011	80.52	80.81	80.49	80.79	1,970,338	+0.39(+0.48%)
Oct 31, 2011	80.26	80.41	80.19	80.41	2,390,534	+0.38(+0.47%)
Oct 28, 2011	79.78	80.05	79.76	80.03	1,339,787	+0.31(+0.39%)
Oct 27, 2011	79.94	79.96	79.59	79.71	1,313,998	-0.31(-0.38%)
Oct 26, 2011	80.09	80.22	79.94	80.02	908,837	-0.22(-0.27%)
Oct 25, 2011	79.90	80.25	79.84	80.24	2,022,698	+0.41(+0.51%)
Oct 24, 2011	79.99	79.99	79.77	79.83	1,187,192	-0.12(-0.16%)
Oct 21, 2011	79.99	80.04	79.83	79.95	759,872	+0.04(+0.05%)
Oct 20, 2011	79.93	80.12	79.81	79.91	1,177,880	-0.04(-0.05%)
Oct 19, 2011	79.85	80.07	79.77	79.95	1,067,530	+0.12(+0.15%)
Oct 18, 2011	79.89	80.05	79.74	79.84	1,311,965	-0.09(-0.11%)
Oct 17, 2011	79.66	79.93	79.65	79.93	1,131,216	+0.31(+0.39%)
Oct 14, 2011	79.49	79.73	79.49	79.61	803,908	-0.13(-0.17%)
Oct 13, 2011	79.78	79.89	79.60	79.74	1,248,493	+0.04(+0.06%)
Oct 12, 2011	79.57	79.77	79.52	79.70	1,533,710	-0.15(-0.19%)
Oct 11, 2011	79.71	79.87	79.63	79.85	2,948,854	+0.19(+0.24%)
Oct 10, 2011	79.82	79.82	79.44	79.66	973,568	-0.16(-0.20%)
Oct 07, 2011	79.82	79.93	79.68	79.82	2,071,437	-0.16(-0.20%)
Oct 06, 2011	80.04	80.05	79.94	79.98	1,399,119	-0.13(-0.16%)
Oct 05, 2011	80.31	80.33	80.09	80.12	2,051,293	-0.27(-0.34%)
Oct 04, 2011	80.70	80.77	80.38	80.39	1,849,137	-0.25(-0.31%)
Oct 03, 2011	80.47	80.67	80.34	80.63	3,246,413	+0.33(+0.41%)
Sep 30, 2011	80.23	80.39	80.12	80.31	1,399,392	+0.30(+0.37%)
Sep 29, 2011	79.96	80.13	79.90	80.01	1,131,103	-0.03(-0.04%)
Sep 28, 2011	80.07	80.08	79.88	80.04	1,165,982	-0.07(-0.08%)
Sep 27, 2011	80.02	80.12	79.94	80.10	1,765,173	-0.11(-0.14%)
Sep 26, 2011	80.33	80.43	80.16	80.21	1,588,805	-0.18(-0.23%)
Sep 23, 2011	80.90	80.90	80.38	80.39	1,526,541	-0.42(-0.51%)
Sep 22, 2011	80.80	80.98	80.69	80.81	1,199,642	+0.23(+0.29%)
Sep 21, 2011	80.42	80.61	80.28	80.58	1,704,159	+0.13(+0.16%)
Sep 20, 2011	80.41	80.44	80.28	80.44	961,967	+0.16(+0.20%)
Sep 19, 2011	80.36	80.41	80.26	80.28	1,078,284	+0.17(+0.22%)
Sep 16, 2011	79.98	80.11	79.89	80.11	1,214,398	+0.12(+0.15%)
Sep 15, 2011	80.11	80.17	79.99	79.99	1,435,144	-0.23(-0.29%)
Sep 14, 2011	80.15	80.31	80.12	80.23	1,460,547	+0.01(+0.02%)
Sep 13, 2011	80.25	80.27	80.12	80.21	961,581	+0.03(+0.04%)
Sep 12, 2011	80.36	80.36	80.11	80.18	1,423,151	-0.16(-0.20%)
Sep 09, 2011	80.27	80.42	80.21	80.34	1,110,200	+0.11(+0.14%)
Sep 08, 2011	80.34	80.35	80.12	80.23	1,603,354	+0.02(+0.03%)
Sep 07, 2011	80.27	80.31	80.12	80.21	1,260,742	-0.19(-0.24%)
Sep 06, 2011	80.52	80.52	80.36	80.40	1,513,776	+0.21(+0.26%)
Sep 02, 2011	80.20	80.34	80.08	80.19	1,266,668	+0.24(+0.30%)

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