Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2012	82.65	82.95	82.69	82.91	1,630,920	+0.26(+0.31%)
Aug 30, 2012	82.65	82.74	82.65	82.65	591,181	+0.05(+0.06%)
Aug 29, 2012	82.64	82.66	82.56	82.60	971,835	-0.01(-0.02%)
Aug 27, 2012	82.56	82.63	82.55	82.61	668,274	+0.11(+0.13%)
Aug 24, 2012	82.62	82.62	82.48	82.50	880,333	-0.06(-0.07%)
Aug 23, 2012	82.52	82.59	82.51	82.56	571,207	+0.06(+0.07%)
Aug 22, 2012	82.34	82.50	82.27	82.50	549,574	+0.35(+0.43%)
Aug 21, 2012	82.03	82.16	81.93	82.15	1,001,002	+0.11(+0.13%)
Aug 20, 2012	82.01	82.10	82.00	82.04	567,774	-0.03(-0.04%)
Aug 17, 2012	82.04	82.11	82.01	82.07	685,315	+0.10(+0.12%)
Aug 16, 2012	82.12	82.13	81.88	81.97	905,725	-0.10(-0.13%)
Aug 15, 2012	82.23	82.23	82.04	82.07	745,332	-0.27(-0.32%)
Aug 14, 2012	82.33	82.40	82.30	82.34	768,561	-0.19(-0.23%)
Aug 13, 2012	82.58	82.63	82.53	82.53	773,203	-0.01(-0.01%)
Aug 10, 2012	82.62	82.62	82.48	82.54	850,337	+0.13(+0.16%)
Aug 09, 2012	82.36	82.47	82.30	82.41	1,132,907	-0.02(-0.03%)
Aug 08, 2012	82.59	82.59	82.41	82.43	745,984	-0.10(-0.13%)
Aug 07, 2012	82.52	82.57	82.49	82.53	2,348,877	-0.22(-0.27%)
Aug 06, 2012	82.72	82.80	82.67	82.75	2,483,644	+0.13(+0.15%)
Aug 03, 2012	82.71	82.75	82.61	82.63	2,483,489	-0.20(-0.24%)
Aug 02, 2012	82.88	83.00	82.83	82.83	1,146,994	+0.01(+0.02%)
Aug 01, 2012	82.82	82.92	82.63	82.81	3,362,044	-0.10(-0.12%)
Jul 31, 2012	82.90	82.95	82.79	82.91	1,335,688	+0.08(+0.10%)
Jul 30, 2012	82.70	82.86	82.67	82.83	839,777	+0.14(+0.17%)
Jul 27, 2012	82.80	82.81	82.58	82.69	1,371,732	-0.25(-0.30%)
Jul 26, 2012	82.96	82.98	82.93	82.94	1,165,015	-0.05(-0.06%)
Jul 25, 2012	82.94	83.00	82.92	82.99	1,187,804	+0.03(+0.04%)
Jul 24, 2012	82.82	82.97	82.79	82.96	707,686	+0.10(+0.12%)
Jul 23, 2012	82.93	82.93	82.83	82.86	676,470	+0.07(+0.09%)
Jul 20, 2012	82.76	82.88	82.76	82.78	817,693	+0.12(+0.14%)
Jul 19, 2012	82.69	82.79	82.64	82.66	1,224,308	-0.07(-0.08%)
Jul 18, 2012	82.65	82.74	82.65	82.73	638,674	+0.16(+0.20%)
Jul 17, 2012	82.63	82.65	82.56	82.57	815,024	-0.03(-0.04%)
Jul 16, 2012	82.53	82.71	82.59	82.60	652,932	+0.07(+0.08%)
Jul 13, 2012	82.53	82.54	82.43	82.53	591,031	+0.03(+0.04%)
Jul 12, 2012	82.47	82.50	82.42	82.50	519,614	+0.15(+0.18%)
Jul 11, 2012	82.37	82.47	82.33	82.36	769,117	-0.01(-0.01%)
Jul 10, 2012	82.30	82.41	82.27	82.36	708,337	+0.04(+0.04%)
Jul 09, 2012	82.23	82.34	82.22	82.33	641,700	+0.16(+0.20%)
Jul 06, 2012	82.11	82.24	82.11	82.16	2,064,392	+0.06(+0.07%)
Jul 05, 2012	81.91	82.11	81.91	82.11	1,005,864	+0.21(+0.26%)
Jul 03, 2012	81.89	81.95	81.87	81.89	1,361,862	-0.06(-0.07%)
Jul 02, 2012	81.86	81.97	81.80	81.95	2,708,543	+0.16(+0.19%)
Jun 29, 2012	81.76	81.82	81.72	81.79	2,793,318	-0.11(-0.13%)
Jun 28, 2012	81.96	81.98	81.88	81.90	1,606,117	+0.10(+0.12%)
Jun 27, 2012	81.83	81.86	81.75	81.81	2,112,616	+0.04(+0.04%)
Jun 26, 2012	81.77	81.85	81.75	81.77	1,073,677	-0.09(-0.11%)
Jun 25, 2012	81.76	81.87	81.73	81.86	3,159,388	+0.26(+0.32%)
Jun 22, 2012	81.70	81.72	81.60	81.60	816,674	-0.12(-0.14%)
Jun 21, 2012	81.71	81.81	81.62	81.72	1,278,856	+0.11(+0.14%)
Jun 20, 2012	81.62	81.73	81.49	81.61	1,709,121	-0.12(-0.15%)
Jun 19, 2012	81.79	81.79	81.65	81.73	823,902	-0.10(-0.12%)
Jun 18, 2012	81.82	81.89	81.74	81.83	947,050	-0.02(-0.03%)
Jun 15, 2012	81.83	81.86	81.74	81.85	1,402,596	+0.19(+0.23%)
Jun 14, 2012	81.65	81.71	81.60	81.66	760,797	-0.06(-0.07%)
Jun 13, 2012	81.57	81.73	81.46	81.72	3,607,130	+0.21(+0.26%)
Jun 12, 2012	81.56	81.60	81.45	81.51	655,847	-0.07(-0.08%)
Jun 11, 2012	81.48	81.64	81.43	81.57	702,196	+0.07(+0.09%)
Jun 08, 2012	81.70	81.71	81.46	81.50	966,338	-0.04(-0.05%)
Jun 07, 2012	81.44	81.54	81.41	81.54	1,022,889	+0.12(+0.15%)
Jun 06, 2012	81.74	81.74	81.41	81.41	2,536,948	-0.24(-0.30%)
Jun 05, 2012	81.70	81.82	81.65	81.65	1,294,133	-0.17(-0.21%)
Jun 04, 2012	81.81	82.21	81.81	81.82	1,423,456	-0.19(-0.23%)

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