Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	83.81	83.86	83.69	83.81	1,321,255	+0.08(+0.10%)
Jul 30, 2012	83.61	83.76	83.58	83.73	830,703	+0.14(+0.17%)
Jul 27, 2012	83.71	83.72	83.49	83.59	1,356,910	-0.25(-0.30%)
Jul 26, 2012	83.87	83.89	83.84	83.84	1,152,427	-0.05(-0.06%)
Jul 25, 2012	83.84	83.90	83.83	83.90	1,174,970	+0.03(+0.04%)
Jul 24, 2012	83.72	83.88	83.69	83.87	700,039	+0.10(+0.12%)
Jul 23, 2012	83.84	83.84	83.74	83.76	669,161	+0.07(+0.09%)
Jul 20, 2012	83.66	83.78	83.66	83.69	808,858	+0.12(+0.14%)
Jul 19, 2012	83.60	83.69	83.55	83.57	1,211,079	-0.07(-0.08%)
Jul 18, 2012	83.55	83.64	83.55	83.63	631,773	+0.16(+0.20%)
Jul 17, 2012	83.53	83.55	83.46	83.47	806,218	-0.03(-0.04%)
Jul 16, 2012	83.43	83.61	83.49	83.50	645,877	+0.07(+0.08%)
Jul 13, 2012	83.43	83.44	83.33	83.43	584,645	+0.03(+0.04%)
Jul 12, 2012	83.37	83.40	83.32	83.40	514,000	+0.15(+0.18%)
Jul 11, 2012	83.27	83.37	83.23	83.26	760,806	-0.01(-0.01%)
Jul 10, 2012	83.20	83.31	83.17	83.26	700,684	+0.04(+0.04%)
Jul 09, 2012	83.13	83.24	83.11	83.23	634,766	+0.16(+0.20%)
Jul 06, 2012	83.01	83.14	83.00	83.06	2,042,086	+0.06(+0.07%)
Jul 05, 2012	82.81	83.00	82.81	83.00	994,996	+0.22(+0.26%)
Jul 03, 2012	82.79	82.85	82.76	82.79	1,347,147	-0.06(-0.07%)
Jul 02, 2012	82.76	82.87	82.69	82.85	2,679,277	+0.16(+0.19%)
Jun 29, 2012	82.65	82.71	82.61	82.69	2,763,141	-0.11(-0.13%)
Jun 28, 2012	82.86	82.88	82.78	82.80	1,588,766	+0.10(+0.12%)
Jun 27, 2012	82.72	82.75	82.64	82.70	2,089,792	+0.04(+0.05%)
Jun 26, 2012	82.66	82.74	82.64	82.66	1,062,077	-0.09(-0.11%)
Jun 25, 2012	82.65	82.76	82.63	82.75	3,125,256	+0.26(+0.32%)
Jun 22, 2012	82.59	82.61	82.49	82.49	807,851	-0.12(-0.14%)
Jun 21, 2012	82.60	82.70	82.51	82.61	1,265,040	+0.11(+0.14%)
Jun 20, 2012	82.52	82.62	82.38	82.50	1,690,657	-0.13(-0.15%)
Jun 19, 2012	82.69	82.69	82.55	82.63	815,001	-0.10(-0.12%)
Jun 18, 2012	82.71	82.78	82.64	82.72	936,819	-0.02(-0.03%)
Jun 15, 2012	82.72	82.75	82.64	82.75	1,387,443	+0.19(+0.23%)
Jun 14, 2012	82.54	82.60	82.49	82.55	752,577	-0.06(-0.07%)
Jun 13, 2012	82.46	82.63	82.35	82.61	3,568,160	+0.22(+0.26%)
Jun 12, 2012	82.45	82.49	82.34	82.40	648,762	-0.07(-0.08%)
Jun 11, 2012	82.37	82.53	82.32	82.46	694,610	+0.07(+0.09%)
Jun 08, 2012	82.59	82.60	82.35	82.39	955,898	-0.04(-0.05%)
Jun 07, 2012	82.33	82.43	82.30	82.43	1,011,838	+0.13(+0.15%)
Jun 06, 2012	82.64	82.64	82.30	82.30	2,509,541	-0.25(-0.30%)
Jun 05, 2012	82.59	82.71	82.54	82.55	1,280,152	-0.17(-0.21%)
Jun 04, 2012	82.70	83.11	82.70	82.72	1,408,078	-0.19(-0.23%)
Jun 01, 2012	82.84	82.96	82.77	82.91	2,492,322	+0.21(+0.25%)
May 31, 2012	82.62	82.75	82.55	82.70	4,025,230	+0.24(+0.30%)
May 30, 2012	82.44	82.51	82.37	82.46	737,918	+0.27(+0.33%)
May 29, 2012	82.25	82.28	82.16	82.18	1,608,022	-0.04(-0.05%)
May 25, 2012	82.17	82.25	82.15	82.23	612,780	+0.13(+0.15%)
May 24, 2012	82.20	82.20	82.08	82.10	1,266,486	-0.07(-0.08%)
May 23, 2012	82.25	82.30	82.15	82.17	939,425	+0.10(+0.12%)
May 22, 2012	82.15	82.23	82.07	82.07	1,358,577	-0.20(-0.24%)
May 21, 2012	82.30	82.33	82.27	82.27	1,629,371	-0.01(-0.02%)
May 18, 2012	82.28	82.35	82.21	82.29	1,597,970	-0.02(-0.03%)
May 17, 2012	82.20	82.38	82.16	82.31	1,916,334	+0.05(+0.06%)
May 16, 2012	82.19	82.35	82.16	82.26	1,330,531	-0.01(-0.02%)
May 15, 2012	82.36	82.36	82.20	82.27	1,601,331	-0.04(-0.05%)
May 14, 2012	82.29	82.33	82.23	82.32	1,029,512	+0.19(+0.23%)
May 11, 2012	82.23	82.24	82.10	82.13	601,955	+0.06(+0.07%)
May 10, 2012	82.08	82.11	82.01	82.07	710,214	-0.08(-0.10%)
May 09, 2012	82.23	82.23	82.08	82.15	1,254,378	+0.02(+0.03%)
May 08, 2012	82.17	82.25	82.12	82.13	782,559	+0.06(+0.07%)
May 07, 2012	82.10	82.12	82.04	82.07	871,453	+0.03(+0.04%)
May 04, 2012	82.04	82.07	81.97	82.04	824,859	+0.08(+0.10%)
May 03, 2012	81.87	81.96	81.85	81.96	776,037	+0.09(+0.11%)
May 02, 2012	81.89	81.92	81.81	81.87	1,751,482	+0.08(+0.10%)

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