Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	83.80	83.86	83.69	83.81	1,321,274	+0.08(+0.10%)
Jul 30, 2012	83.60	83.76	83.57	83.73	830,714	+0.14(+0.17%)
Jul 27, 2012	83.71	83.72	83.48	83.59	1,356,929	-0.25(-0.30%)
Jul 26, 2012	83.86	83.89	83.83	83.84	1,152,443	-0.05(-0.06%)
Jul 25, 2012	83.84	83.90	83.83	83.89	1,174,986	+0.03(+0.04%)
Jul 24, 2012	83.72	83.88	83.69	83.86	700,049	+0.10(+0.12%)
Jul 23, 2012	83.83	83.83	83.74	83.76	669,170	+0.07(+0.09%)
Jul 20, 2012	83.66	83.78	83.66	83.69	808,869	+0.12(+0.14%)
Jul 19, 2012	83.60	83.69	83.54	83.57	1,211,096	-0.07(-0.08%)
Jul 18, 2012	83.55	83.64	83.55	83.63	631,782	+0.16(+0.20%)
Jul 17, 2012	83.53	83.55	83.46	83.47	806,229	-0.03(-0.04%)
Jul 16, 2012	83.43	83.61	83.49	83.50	645,886	+0.07(+0.08%)
Jul 13, 2012	83.43	83.44	83.33	83.43	584,653	+0.03(+0.04%)
Jul 12, 2012	83.37	83.40	83.32	83.40	514,007	+0.15(+0.18%)
Jul 11, 2012	83.27	83.37	83.23	83.25	760,817	-0.01(-0.01%)
Jul 10, 2012	83.19	83.31	83.17	83.26	700,694	+0.04(+0.04%)
Jul 09, 2012	83.13	83.24	83.11	83.22	634,775	+0.16(+0.20%)
Jul 06, 2012	83.01	83.14	83.00	83.06	2,042,114	+0.06(+0.07%)
Jul 05, 2012	82.81	83.00	82.81	83.00	995,010	+0.22(+0.26%)
Jul 03, 2012	82.79	82.84	82.76	82.79	1,347,166	-0.06(-0.07%)
Jul 02, 2012	82.76	82.87	82.69	82.84	2,679,314	+0.16(+0.19%)
Jun 29, 2012	82.65	82.71	82.61	82.69	2,763,179	-0.11(-0.13%)
Jun 28, 2012	82.86	82.88	82.78	82.80	1,588,788	+0.10(+0.12%)
Jun 27, 2012	82.72	82.75	82.64	82.70	2,089,821	+0.04(+0.04%)
Jun 26, 2012	82.66	82.74	82.64	82.66	1,062,092	-0.09(-0.11%)
Jun 25, 2012	82.65	82.76	82.63	82.75	3,125,299	+0.26(+0.32%)
Jun 22, 2012	82.59	82.61	82.49	82.49	807,862	-0.12(-0.14%)
Jun 21, 2012	82.60	82.70	82.51	82.61	1,265,057	+0.11(+0.14%)
Jun 20, 2012	82.52	82.62	82.37	82.50	1,690,680	-0.13(-0.15%)
Jun 19, 2012	82.69	82.69	82.54	82.63	815,013	-0.10(-0.12%)
Jun 18, 2012	82.71	82.78	82.63	82.72	936,832	-0.02(-0.03%)
Jun 15, 2012	82.72	82.75	82.63	82.75	1,387,462	+0.19(+0.23%)
Jun 14, 2012	82.54	82.60	82.49	82.55	752,588	-0.06(-0.07%)
Jun 13, 2012	82.46	82.63	82.35	82.61	3,568,210	+0.22(+0.26%)
Jun 12, 2012	82.45	82.49	82.34	82.40	648,771	-0.07(-0.08%)
Jun 11, 2012	82.37	82.53	82.32	82.46	694,620	+0.07(+0.09%)
Jun 08, 2012	82.59	82.60	82.34	82.39	955,911	-0.04(-0.05%)
Jun 07, 2012	82.33	82.43	82.30	82.43	1,011,852	+0.13(+0.15%)
Jun 06, 2012	82.63	82.63	82.30	82.30	2,509,575	-0.25(-0.30%)
Jun 05, 2012	82.59	82.71	82.54	82.54	1,280,169	-0.17(-0.21%)
Jun 04, 2012	82.70	83.11	82.70	82.72	1,408,097	-0.19(-0.23%)
Jun 01, 2012	82.83	82.96	82.77	82.91	2,492,357	+0.21(+0.25%)
May 31, 2012	82.62	82.75	82.55	82.70	4,025,286	+0.24(+0.30%)
May 30, 2012	82.44	82.51	82.37	82.46	737,929	+0.27(+0.33%)
May 29, 2012	82.25	82.28	82.16	82.18	1,608,044	-0.04(-0.05%)
May 25, 2012	82.17	82.25	82.15	82.23	612,789	+0.13(+0.15%)
May 24, 2012	82.20	82.20	82.07	82.10	1,266,504	-0.07(-0.08%)
May 23, 2012	82.25	82.29	82.15	82.17	939,438	+0.10(+0.12%)
May 22, 2012	82.15	82.23	82.07	82.07	1,358,596	-0.20(-0.24%)
May 21, 2012	82.30	82.32	82.26	82.27	1,629,394	-0.01(-0.02%)
May 18, 2012	82.28	82.35	82.21	82.29	1,597,992	-0.02(-0.03%)
May 17, 2012	82.20	82.38	82.16	82.31	1,916,360	+0.05(+0.06%)
May 16, 2012	82.19	82.35	82.16	82.26	1,330,550	-0.01(-0.02%)
May 15, 2012	82.36	82.36	82.20	82.27	1,601,353	-0.04(-0.05%)
May 14, 2012	82.29	82.33	82.23	82.32	1,029,526	+0.19(+0.23%)
May 11, 2012	82.23	82.23	82.10	82.13	601,964	+0.06(+0.07%)
May 10, 2012	82.08	82.11	82.01	82.07	710,224	-0.08(-0.10%)
May 09, 2012	82.23	82.23	82.08	82.15	1,254,395	+0.02(+0.03%)
May 08, 2012	82.17	82.25	82.12	82.13	782,570	+0.06(+0.07%)
May 07, 2012	82.09	82.12	82.04	82.07	871,465	+0.03(+0.04%)
May 04, 2012	82.03	82.06	81.97	82.04	824,870	+0.08(+0.10%)
May 03, 2012	81.86	81.96	81.85	81.96	776,048	+0.09(+0.11%)
May 02, 2012	81.89	81.92	81.81	81.87	1,751,507	+0.08(+0.10%)

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