Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	84.07	84.12	83.95	84.07	1,317,184	+0.08(+0.10%)
Jul 30, 2012	83.86	84.02	83.83	83.99	828,143	+0.14(+0.17%)
Jul 27, 2012	83.97	83.98	83.74	83.85	1,352,729	-0.25(-0.30%)
Jul 26, 2012	84.12	84.15	84.09	84.10	1,148,876	-0.05(-0.06%)
Jul 25, 2012	84.10	84.16	84.09	84.15	1,171,349	+0.03(+0.04%)
Jul 24, 2012	83.98	84.14	83.95	84.12	697,882	+0.10(+0.12%)
Jul 23, 2012	84.09	84.09	84.00	84.02	667,099	+0.07(+0.09%)
Jul 20, 2012	83.92	84.04	83.92	83.95	806,365	+0.12(+0.14%)
Jul 19, 2012	83.86	83.95	83.80	83.83	1,207,347	-0.07(-0.08%)
Jul 18, 2012	83.81	83.90	83.81	83.89	629,826	+0.16(+0.20%)
Jul 17, 2012	83.79	83.81	83.72	83.73	803,733	-0.03(-0.04%)
Jul 16, 2012	83.69	83.87	83.75	83.76	643,887	+0.07(+0.08%)
Jul 13, 2012	83.68	83.70	83.59	83.69	582,843	+0.03(+0.04%)
Jul 12, 2012	83.63	83.66	83.58	83.66	512,416	+0.15(+0.18%)
Jul 11, 2012	83.53	83.63	83.49	83.51	758,462	-0.01(-0.01%)
Jul 10, 2012	83.45	83.56	83.43	83.52	698,525	+0.04(+0.04%)
Jul 09, 2012	83.39	83.50	83.37	83.48	632,810	+0.16(+0.20%)
Jul 06, 2012	83.27	83.39	83.26	83.32	2,035,793	+0.06(+0.07%)
Jul 05, 2012	83.06	83.26	83.06	83.26	991,930	+0.22(+0.26%)
Jul 03, 2012	83.04	83.10	83.02	83.04	1,342,996	-0.06(-0.07%)
Jul 02, 2012	83.01	83.12	82.95	83.10	2,671,021	+0.16(+0.19%)
Jun 29, 2012	82.91	82.97	82.87	82.94	2,754,626	-0.11(-0.13%)
Jun 28, 2012	83.11	83.14	83.03	83.05	1,583,870	+0.10(+0.12%)
Jun 27, 2012	82.98	83.01	82.90	82.96	2,083,352	+0.04(+0.04%)
Jun 26, 2012	82.92	82.99	82.90	82.92	1,058,804	-0.09(-0.11%)
Jun 25, 2012	82.91	83.02	82.88	83.01	3,115,625	+0.26(+0.32%)
Jun 22, 2012	82.85	82.87	82.75	82.75	805,362	-0.12(-0.14%)
Jun 21, 2012	82.85	82.96	82.76	82.87	1,261,141	+0.11(+0.14%)
Jun 20, 2012	82.77	82.88	82.63	82.76	1,685,447	-0.13(-0.15%)
Jun 19, 2012	82.94	82.94	82.80	82.88	812,490	-0.10(-0.12%)
Jun 18, 2012	82.97	83.04	82.89	82.98	933,932	-0.02(-0.03%)
Jun 15, 2012	82.98	83.01	82.89	83.00	1,383,167	+0.19(+0.23%)
Jun 14, 2012	82.79	82.85	82.74	82.81	750,258	-0.06(-0.07%)
Jun 13, 2012	82.71	82.88	82.61	82.87	3,557,164	+0.22(+0.26%)
Jun 12, 2012	82.70	82.75	82.59	82.65	646,762	-0.07(-0.08%)
Jun 11, 2012	82.62	82.79	82.58	82.72	692,470	+0.07(+0.09%)
Jun 08, 2012	82.85	82.85	82.60	82.64	952,952	-0.04(-0.05%)
Jun 07, 2012	82.58	82.68	82.56	82.68	1,008,720	+0.13(+0.15%)
Jun 06, 2012	82.89	82.89	82.56	82.56	2,501,807	-0.25(-0.30%)
Jun 05, 2012	82.85	82.97	82.79	82.80	1,276,207	-0.17(-0.21%)
Jun 04, 2012	82.96	83.37	82.96	82.97	1,403,738	-0.19(-0.23%)
Jun 01, 2012	83.09	83.22	83.02	83.17	2,484,641	+0.21(+0.25%)
May 31, 2012	82.88	83.00	82.80	82.96	4,012,826	+0.25(+0.30%)
May 30, 2012	82.69	82.77	82.62	82.71	735,644	+0.28(+0.33%)
May 29, 2012	82.51	82.53	82.42	82.44	1,603,066	-0.04(-0.05%)
May 25, 2012	82.42	82.51	82.40	82.48	610,892	+0.13(+0.15%)
May 24, 2012	82.45	82.45	82.33	82.36	1,262,583	-0.07(-0.08%)
May 23, 2012	82.51	82.55	82.41	82.42	936,530	+0.10(+0.12%)
May 22, 2012	82.41	82.48	82.33	82.33	1,354,390	-0.20(-0.24%)
May 21, 2012	82.56	82.58	82.52	82.53	1,624,350	-0.01(-0.02%)
May 18, 2012	82.53	82.60	82.47	82.54	1,593,045	-0.02(-0.03%)
May 17, 2012	82.45	82.64	82.42	82.56	1,910,428	+0.05(+0.06%)
May 16, 2012	82.45	82.61	82.42	82.51	1,326,431	-0.01(-0.02%)
May 15, 2012	82.62	82.62	82.45	82.53	1,596,396	-0.04(-0.05%)
May 14, 2012	82.54	82.59	82.49	82.57	1,026,339	+0.19(+0.23%)
May 11, 2012	82.48	82.49	82.36	82.39	600,100	+0.06(+0.07%)
May 10, 2012	82.33	82.36	82.26	82.33	708,026	-0.08(-0.10%)
May 09, 2012	82.48	82.48	82.33	82.41	1,250,513	+0.02(+0.03%)
May 08, 2012	82.42	82.51	82.38	82.39	780,148	+0.06(+0.07%)
May 07, 2012	82.35	82.37	82.30	82.33	868,768	+0.03(+0.04%)
May 04, 2012	82.29	82.32	82.22	82.30	822,317	+0.08(+0.10%)
May 03, 2012	82.12	82.22	82.10	82.22	773,646	+0.09(+0.11%)
May 02, 2012	82.14	82.18	82.07	82.13	1,746,085	+0.08(+0.10%)

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