Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	74.29	74.29	74.19	74.28	657,880	-0.01(-0.02%)
Jul 30, 2012	74.12	74.31	74.08	74.30	689,452	+0.21(+0.28%)
Jul 27, 2012	74.22	74.25	74.01	74.09	939,656	-0.30(-0.41%)
Jul 26, 2012	74.39	74.42	74.35	74.39	685,927	-0.06(-0.07%)
Jul 25, 2012	74.43	74.48	74.36	74.45	769,103	-0.03(-0.04%)
Jul 24, 2012	74.42	74.50	74.40	74.48	636,361	+0.01(+0.02%)
Jul 23, 2012	74.51	74.51	74.43	74.46	862,762	+0.10(+0.14%)
Jul 20, 2012	74.26	74.37	74.23	74.36	666,198	+0.24(+0.33%)
Jul 19, 2012	74.08	74.15	74.04	74.12	1,201,354	+0.05(+0.07%)
Jul 18, 2012	74.10	74.11	74.01	74.06	911,111	+0.04(+0.06%)
Jul 17, 2012	74.03	74.08	73.98	74.02	627,162	-0.02(-0.03%)
Jul 16, 2012	74.04	74.08	73.98	74.04	787,932	+0.15(+0.20%)
Jul 13, 2012	73.93	73.93	73.86	73.90	735,166	+0.07(+0.09%)
Jul 12, 2012	73.78	73.84	73.78	73.83	943,071	+0.10(+0.14%)
Jul 11, 2012	73.74	73.79	73.72	73.72	889,942	+0.01(+0.02%)
Jul 10, 2012	73.67	73.74	73.65	73.71	548,973	+0.01(+0.02%)
Jul 09, 2012	73.76	73.76	73.61	73.70	795,522	+0.11(+0.15%)
Jul 06, 2012	73.57	73.60	73.46	73.58	792,811	+0.17(+0.23%)
Jul 05, 2012	73.32	73.45	73.32	73.42	567,283	+0.14(+0.19%)
Jul 03, 2012	73.36	73.36	73.25	73.28	285,532	+0.06(+0.08%)
Jul 02, 2012	73.14	73.35	73.10	73.22	810,048	+0.19(+0.26%)
Jun 29, 2012	73.02	73.13	72.93	73.04	1,121,263	-0.33(-0.45%)
Jun 28, 2012	73.36	73.40	73.32	73.37	584,289	+0.12(+0.17%)
Jun 27, 2012	73.22	73.25	73.14	73.25	569,719	+0.06(+0.08%)
Jun 26, 2012	73.19	73.25	73.15	73.19	663,094	-0.12(-0.16%)
Jun 25, 2012	73.30	73.32	73.25	73.31	1,133,685	+0.12(+0.17%)
Jun 22, 2012	73.16	73.20	73.12	73.18	2,308,917	-0.03(-0.04%)
Jun 21, 2012	73.09	73.27	73.07	73.21	604,839	+0.19(+0.26%)
Jun 20, 2012	73.08	73.10	72.94	73.02	569,255	-0.10(-0.13%)
Jun 19, 2012	73.07	73.15	73.01	73.12	508,149	+0.04(+0.06%)
Jun 18, 2012	73.11	73.11	72.98	73.08	385,086	+0.06(+0.09%)
Jun 15, 2012	72.93	73.08	72.91	73.02	576,720	+0.19(+0.26%)
Jun 14, 2012	72.89	72.91	72.73	72.83	524,833	-0.09(-0.12%)
Jun 13, 2012	72.91	72.98	72.81	72.92	453,745	+0.10(+0.13%)
Jun 12, 2012	72.97	72.97	72.77	72.82	798,908	-0.18(-0.25%)
Jun 11, 2012	72.80	73.00	72.79	73.00	1,045,125	+0.20(+0.28%)
Jun 08, 2012	72.94	72.94	72.76	72.80	607,843	+0.05(+0.06%)
Jun 07, 2012	72.64	72.77	72.61	72.75	847,955	+0.10(+0.14%)
Jun 06, 2012	72.78	72.79	72.59	72.65	511,169	-0.14(-0.19%)
Jun 05, 2012	72.73	72.89	72.71	72.79	622,756	-0.10(-0.14%)
Jun 04, 2012	72.99	72.99	72.84	72.89	642,969	-0.12(-0.17%)
Jun 01, 2012	72.89	73.04	72.84	73.02	617,660	+0.33(+0.46%)
May 31, 2012	72.66	72.77	72.56	72.68	621,635	+0.10(+0.13%)
May 30, 2012	72.46	72.62	72.46	72.59	593,433	+0.15(+0.21%)
May 29, 2012	72.55	72.55	72.42	72.44	642,781	-0.07(-0.09%)
May 25, 2012	72.46	72.50	72.41	72.50	545,959	+0.09(+0.12%)
May 24, 2012	72.56	72.56	72.37	72.41	1,594,640	-0.05(-0.07%)
May 23, 2012	72.39	72.53	72.35	72.46	762,806	+0.12(+0.16%)
May 22, 2012	72.50	72.50	72.32	72.35	621,886	-0.20(-0.28%)
May 21, 2012	72.59	72.59	72.46	72.55	1,259,288	+0.04(+0.06%)
May 18, 2012	72.53	72.57	72.39	72.50	837,267	+0.07(+0.09%)
May 17, 2012	72.37	72.48	72.30	72.44	844,984	+0.11(+0.15%)
May 16, 2012	72.25	72.35	72.19	72.33	932,933	+0.06(+0.09%)
May 15, 2012	72.26	72.29	72.20	72.27	869,998	+0.06(+0.09%)
May 14, 2012	72.12	72.22	72.12	72.21	515,570	+0.15(+0.20%)
May 11, 2012	72.03	72.08	71.99	72.06	560,933	+0.07(+0.10%)
May 10, 2012	71.95	72.01	71.92	71.99	440,763	+0.03(+0.04%)
May 09, 2012	72.07	72.11	71.95	71.96	441,832	-0.06(-0.09%)
May 08, 2012	72.01	72.06	71.96	72.03	554,965	+0.06(+0.09%)
May 07, 2012	71.98	71.99	71.88	71.96	390,037	+0.12(+0.17%)
May 04, 2012	71.78	71.85	71.76	71.84	490,670	+0.12(+0.16%)
May 03, 2012	71.67	71.74	71.63	71.72	275,234	+0.07(+0.10%)
May 02, 2012	71.65	71.67	71.61	71.65	334,398	+0.04(+0.06%)

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