Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	83.54	83.59	83.43	83.55	1,325,418	+0.08(+0.10%)
Jul 30, 2012	83.34	83.50	83.31	83.47	833,320	+0.14(+0.17%)
Jul 27, 2012	83.45	83.45	83.22	83.33	1,361,185	-0.25(-0.30%)
Jul 26, 2012	83.60	83.62	83.57	83.58	1,156,058	-0.05(-0.06%)
Jul 25, 2012	83.58	83.64	83.57	83.63	1,178,672	+0.03(+0.04%)
Jul 24, 2012	83.46	83.62	83.43	83.60	702,245	+0.10(+0.12%)
Jul 23, 2012	83.57	83.57	83.48	83.50	671,269	+0.07(+0.09%)
Jul 20, 2012	83.40	83.52	83.40	83.42	811,406	+0.12(+0.14%)
Jul 19, 2012	83.34	83.43	83.28	83.31	1,214,894	-0.07(-0.08%)
Jul 18, 2012	83.29	83.38	83.29	83.37	633,764	+0.16(+0.20%)
Jul 17, 2012	83.27	83.29	83.20	83.21	808,758	-0.03(-0.04%)
Jul 16, 2012	83.17	83.35	83.23	83.24	647,912	+0.07(+0.08%)
Jul 13, 2012	83.16	83.18	83.07	83.17	586,487	+0.03(+0.04%)
Jul 12, 2012	83.11	83.14	83.06	83.14	515,619	+0.15(+0.18%)
Jul 11, 2012	83.01	83.11	82.97	82.99	763,203	-0.01(-0.01%)
Jul 10, 2012	82.93	83.05	82.91	83.00	702,891	+0.04(+0.04%)
Jul 09, 2012	82.87	82.98	82.85	82.96	636,766	+0.16(+0.20%)
Jul 06, 2012	82.75	82.88	82.74	82.80	2,048,520	+0.06(+0.07%)
Jul 05, 2012	82.55	82.74	82.55	82.74	998,131	+0.22(+0.26%)
Jul 03, 2012	82.53	82.59	82.50	82.53	1,351,391	-0.06(-0.07%)
Jul 02, 2012	82.50	82.61	82.43	82.59	2,687,719	+0.16(+0.19%)
Jun 29, 2012	82.39	82.45	82.35	82.43	2,771,846	-0.11(-0.13%)
Jun 28, 2012	82.60	82.62	82.52	82.54	1,593,771	+0.10(+0.12%)
Jun 27, 2012	82.46	82.49	82.38	82.44	2,096,376	+0.04(+0.04%)
Jun 26, 2012	82.41	82.48	82.38	82.41	1,065,423	-0.09(-0.11%)
Jun 25, 2012	82.39	82.50	82.37	82.49	3,135,102	+0.26(+0.32%)
Jun 22, 2012	82.33	82.35	82.23	82.23	810,396	-0.12(-0.14%)
Jun 21, 2012	82.34	82.44	82.25	82.35	1,269,025	+0.11(+0.14%)
Jun 20, 2012	82.26	82.36	82.12	82.24	1,695,983	-0.13(-0.15%)
Jun 19, 2012	82.43	82.43	82.29	82.37	817,569	-0.10(-0.12%)
Jun 18, 2012	82.45	82.52	82.38	82.46	939,771	-0.02(-0.03%)
Jun 15, 2012	82.46	82.49	82.38	82.49	1,391,814	+0.19(+0.23%)
Jun 14, 2012	82.28	82.34	82.23	82.29	754,948	-0.06(-0.07%)
Jun 13, 2012	82.20	82.37	82.09	82.35	3,579,402	+0.21(+0.26%)
Jun 12, 2012	82.19	82.23	82.08	82.14	650,805	-0.07(-0.08%)
Jun 11, 2012	82.11	82.27	82.06	82.21	696,799	+0.07(+0.09%)
Jun 08, 2012	82.33	82.34	82.09	82.13	958,909	-0.04(-0.05%)
Jun 07, 2012	82.07	82.17	82.04	82.17	1,015,026	+0.13(+0.15%)
Jun 06, 2012	82.38	82.38	82.04	82.04	2,517,447	-0.24(-0.30%)
Jun 05, 2012	82.33	82.45	82.28	82.29	1,284,185	-0.17(-0.21%)
Jun 04, 2012	82.44	82.85	82.44	82.46	1,412,514	-0.19(-0.23%)
Jun 01, 2012	82.58	82.70	82.51	82.65	2,500,174	+0.21(+0.25%)
May 31, 2012	82.36	82.49	82.29	82.44	4,037,912	+0.24(+0.30%)
May 30, 2012	82.18	82.25	82.11	82.20	740,243	+0.27(+0.33%)
May 29, 2012	81.99	82.02	81.90	81.93	1,613,088	-0.04(-0.05%)
May 25, 2012	81.91	81.99	81.89	81.97	614,711	+0.13(+0.15%)
May 24, 2012	81.94	81.94	81.82	81.84	1,270,476	-0.07(-0.08%)
May 23, 2012	81.99	82.04	81.90	81.91	942,385	+0.10(+0.12%)
May 22, 2012	81.90	81.97	81.82	81.82	1,362,857	-0.20(-0.24%)
May 21, 2012	82.04	82.07	82.01	82.01	1,634,505	-0.01(-0.02%)
May 18, 2012	82.02	82.09	81.96	82.03	1,603,004	-0.02(-0.03%)
May 17, 2012	81.94	82.13	81.90	82.05	1,922,371	+0.05(+0.06%)
May 16, 2012	81.93	82.10	81.90	82.00	1,334,723	-0.01(-0.02%)
May 15, 2012	82.10	82.10	81.94	82.01	1,606,376	-0.04(-0.05%)
May 14, 2012	82.03	82.07	81.97	82.06	1,032,755	+0.18(+0.23%)
May 11, 2012	81.97	81.98	81.84	81.87	603,852	+0.06(+0.07%)
May 10, 2012	81.82	81.85	81.75	81.82	712,452	-0.08(-0.10%)
May 09, 2012	81.97	81.97	81.82	81.90	1,258,330	+0.02(+0.03%)
May 08, 2012	81.91	81.99	81.87	81.87	785,025	+0.06(+0.07%)
May 07, 2012	81.84	81.86	81.79	81.82	874,199	+0.03(+0.04%)
May 04, 2012	81.78	81.81	81.71	81.79	827,458	+0.08(+0.10%)
May 03, 2012	81.61	81.70	81.59	81.70	778,482	+0.09(+0.11%)
May 02, 2012	81.63	81.67	81.56	81.62	1,757,000	+0.08(+0.10%)

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