Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	79.18	79.20	78.95	79.03	1,771,874	-0.20(-0.26%)
Nov 29, 2011	79.11	79.27	78.95	79.23	2,378,370	+0.03(+0.04%)
Nov 28, 2011	79.02	79.24	78.93	79.20	2,388,926	-0.01(-0.01%)
Nov 25, 2011	79.33	79.38	79.17	79.21	1,058,460	-0.11(-0.14%)
Nov 23, 2011	79.19	79.43	79.15	79.32	1,197,741	+0.07(+0.09%)
Nov 22, 2011	79.16	79.30	79.07	79.25	1,454,492	+0.06(+0.07%)
Nov 21, 2011	79.30	79.32	79.17	79.19	1,160,893	-0.01(-0.02%)
Nov 18, 2011	79.28	79.28	79.07	79.20	1,115,065	-0.01(-0.02%)
Nov 17, 2011	79.23	79.37	79.12	79.22	2,311,256	-0.04(-0.05%)
Nov 16, 2011	79.46	79.47	79.19	79.26	1,678,909	-0.03(-0.04%)
Nov 15, 2011	79.38	79.43	79.18	79.29	1,090,285	-0.10(-0.13%)
Nov 14, 2011	79.45	79.49	79.30	79.39	1,646,334	+0.06(+0.08%)
Nov 11, 2011	79.33	79.38	79.25	79.33	2,495,852	-0.09(-0.12%)
Nov 10, 2011	79.41	79.59	79.24	79.42	1,809,954	-0.15(-0.19%)
Nov 09, 2011	79.60	79.72	79.49	79.57	1,079,527	+0.14(+0.17%)
Nov 08, 2011	79.44	79.61	79.37	79.43	1,313,758	-0.11(-0.14%)
Nov 07, 2011	79.47	79.72	79.46	79.54	1,031,399	+0.06(+0.08%)
Nov 04, 2011	79.50	79.62	79.45	79.48	2,823,519	-0.02(-0.03%)
Nov 03, 2011	79.46	79.61	79.39	79.50	1,544,488	-0.17(-0.22%)
Nov 02, 2011	79.46	79.72	79.42	79.67	1,013,556	+0.00(+0.00%)
Nov 01, 2011	79.41	79.69	79.37	79.67	1,998,035	+0.38(+0.48%)
Oct 31, 2011	79.15	79.29	79.08	79.29	2,424,145	+0.37(+0.47%)
Oct 28, 2011	78.67	78.94	78.66	78.92	1,358,625	+0.31(+0.39%)
Oct 27, 2011	78.83	78.85	78.49	78.61	1,332,473	-0.30(-0.38%)
Oct 26, 2011	78.98	79.11	78.83	78.91	921,615	-0.22(-0.27%)
Oct 25, 2011	78.79	79.13	78.74	79.13	2,051,137	+0.40(+0.51%)
Oct 24, 2011	78.88	78.88	78.67	78.72	1,203,884	-0.12(-0.16%)
Oct 21, 2011	78.88	78.93	78.72	78.85	770,556	+0.04(+0.05%)
Oct 20, 2011	78.82	79.00	78.70	78.80	1,194,441	-0.04(-0.05%)
Oct 19, 2011	78.74	78.96	78.67	78.85	1,082,539	+0.12(+0.15%)
Oct 18, 2011	78.78	78.94	78.64	78.73	1,330,411	-0.09(-0.11%)
Oct 17, 2011	78.56	78.82	78.55	78.82	1,147,121	+0.31(+0.39%)
Oct 14, 2011	78.39	78.62	78.39	78.51	815,210	-0.13(-0.16%)
Oct 13, 2011	78.67	78.78	78.50	78.64	1,266,047	+0.04(+0.05%)
Oct 12, 2011	78.47	78.67	78.42	78.59	1,555,273	-0.15(-0.19%)
Oct 11, 2011	78.61	78.76	78.52	78.74	2,990,315	+0.19(+0.24%)
Oct 10, 2011	78.72	78.72	78.33	78.56	987,256	-0.16(-0.20%)
Oct 07, 2011	78.72	78.82	78.57	78.72	2,100,561	-0.16(-0.20%)
Oct 06, 2011	78.93	78.94	78.83	78.87	1,418,790	-0.13(-0.16%)
Oct 05, 2011	79.20	79.22	78.98	79.00	2,080,133	-0.27(-0.34%)
Oct 04, 2011	79.58	79.65	79.26	79.27	1,875,135	-0.25(-0.31%)
Oct 03, 2011	79.35	79.55	79.23	79.52	3,292,057	+0.32(+0.41%)
Sep 30, 2011	79.11	79.27	79.01	79.19	1,419,063	+0.29(+0.37%)
Sep 29, 2011	78.85	79.02	78.80	78.90	1,147,002	-0.03(-0.04%)
Sep 28, 2011	78.96	78.97	78.77	78.93	1,182,372	-0.06(-0.08%)
Sep 27, 2011	78.91	79.01	78.83	78.99	1,789,985	-0.11(-0.14%)
Sep 26, 2011	79.21	79.31	79.05	79.10	1,611,138	-0.18(-0.23%)
Sep 23, 2011	79.78	79.78	79.26	79.28	1,548,000	-0.41(-0.51%)
Sep 22, 2011	79.68	79.85	79.57	79.69	1,216,505	+0.23(+0.29%)
Sep 21, 2011	79.31	79.49	79.17	79.46	1,728,114	+0.13(+0.16%)
Sep 20, 2011	79.29	79.33	79.17	79.33	975,490	+0.16(+0.20%)
Sep 19, 2011	79.24	79.29	79.15	79.17	1,093,441	+0.17(+0.22%)
Sep 16, 2011	78.88	79.00	78.78	79.00	1,231,468	+0.11(+0.15%)
Sep 15, 2011	79.00	79.06	78.88	78.88	1,455,318	-0.23(-0.29%)
Sep 14, 2011	79.04	79.19	79.01	79.11	1,481,078	+0.01(+0.02%)
Sep 13, 2011	79.14	79.16	79.01	79.10	975,098	+0.03(+0.04%)
Sep 12, 2011	79.25	79.25	79.00	79.07	1,443,156	-0.16(-0.20%)
Sep 09, 2011	79.16	79.31	79.10	79.23	1,125,806	+0.11(+0.14%)
Sep 08, 2011	79.23	79.24	79.01	79.12	1,625,892	+0.02(+0.03%)
Sep 07, 2011	79.16	79.20	79.01	79.10	1,278,464	-0.19(-0.24%)
Sep 06, 2011	79.41	79.41	79.25	79.29	1,535,055	+0.21(+0.26%)
Sep 02, 2011	79.09	79.23	78.97	79.08	1,284,474	+0.24(+0.30%)

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