Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2013	81.13	81.46	81.08	81.45	430,692	+0.05(+0.07%)
Jul 30, 2013	81.41	81.47	81.30	81.40	489,194	+0.02(+0.03%)
Jul 29, 2013	81.34	81.43	81.34	81.37	401,946	-0.02(-0.02%)
Jul 26, 2013	81.43	81.44	81.34	81.39	615,232	+0.05(+0.06%)
Jul 25, 2013	81.09	81.41	81.06	81.34	460,509	+0.12(+0.14%)
Jul 24, 2013	81.27	81.32	81.14	81.23	399,141	-0.26(-0.32%)
Jul 23, 2013	81.50	81.57	81.42	81.49	460,672	-0.05(-0.06%)
Jul 22, 2013	81.52	81.61	81.45	81.54	378,755	+0.09(+0.10%)
Jul 19, 2013	81.29	81.48	81.26	81.45	418,064	+0.30(+0.37%)
Jul 18, 2013	81.41	81.42	81.15	81.15	474,402	-0.24(-0.30%)
Jul 17, 2013	81.49	81.61	81.36	81.39	553,699	+0.19(+0.23%)
Jul 16, 2013	81.26	81.28	81.17	81.20	328,070	+0.05(+0.07%)
Jul 15, 2013	80.99	81.18	80.99	81.15	477,022	+0.20(+0.25%)
Jul 12, 2013	81.14	81.19	80.92	80.95	640,895	+0.07(+0.09%)
Jul 11, 2013	80.86	80.96	80.72	80.88	544,993	+0.30(+0.38%)
Jul 10, 2013	80.87	80.99	80.57	80.57	563,444	-0.29(-0.35%)
Jul 09, 2013	80.70	80.93	80.66	80.86	974,892	+0.20(+0.25%)
Jul 08, 2013	80.36	80.75	80.36	80.66	337,328	+0.29(+0.36%)
Jul 05, 2013	80.63	80.72	80.36	80.37	377,238	-0.96(-1.18%)
Jul 03, 2013	81.50	81.59	81.33	81.33	319,269	-0.22(-0.27%)
Jul 02, 2013	81.61	81.70	81.51	81.55	357,281	-0.14(-0.17%)
Jul 01, 2013	81.34	81.74	81.34	81.69	1,113,575	+0.14(+0.18%)
Jun 28, 2013	81.28	81.59	81.20	81.55	1,358,110	+0.63(+0.78%)
Jun 26, 2013	80.89	81.10	80.79	80.92	578,592	+0.30(+0.37%)
Jun 25, 2013	81.04	81.04	80.54	80.62	736,782	+0.02(+0.03%)
Jun 24, 2013	80.29	80.87	80.20	80.59	885,179	-0.14(-0.17%)
Jun 21, 2013	81.53	81.59	80.61	80.73	2,156,761	-0.64(-0.78%)
Jun 20, 2013	81.81	81.88	81.34	81.37	1,395,085	-0.48(-0.59%)
Jun 19, 2013	82.48	82.48	81.83	81.85	473,646	-0.50(-0.60%)
Jun 18, 2013	82.35	82.41	82.26	82.34	1,107,688	-0.03(-0.04%)
Jun 17, 2013	82.46	82.52	82.36	82.38	361,433	-0.03(-0.03%)
Jun 14, 2013	82.42	82.53	82.34	82.41	470,390	+0.06(+0.08%)
Jun 13, 2013	82.02	82.34	81.97	82.34	677,716	+0.40(+0.48%)
Jun 12, 2013	82.14	82.22	81.94	81.95	1,562,891	-0.17(-0.21%)
Jun 11, 2013	81.98	82.19	81.91	82.12	751,202	+0.09(+0.11%)
Jun 10, 2013	82.01	82.12	81.96	82.03	390,727	-0.04(-0.05%)
Jun 07, 2013	82.14	82.30	82.07	82.07	331,924	-0.30(-0.37%)
Jun 06, 2013	82.03	82.37	81.93	82.37	666,056	+0.26(+0.32%)
Jun 05, 2013	82.09	82.21	82.02	82.10	837,714	-0.05(-0.06%)
Jun 04, 2013	82.20	82.27	82.11	82.15	365,035	-0.13(-0.16%)
Jun 03, 2013	82.30	82.35	82.19	82.28	1,474,612	-0.08(-0.10%)
May 31, 2013	82.59	82.60	82.28	82.36	722,838	-0.15(-0.19%)
May 30, 2013	82.50	82.56	82.46	82.52	357,577	+0.08(+0.09%)
May 29, 2013	82.38	82.48	82.31	82.44	538,244	+0.13(+0.16%)
May 28, 2013	82.73	82.77	82.31	82.31	1,003,113	-0.53(-0.65%)
May 24, 2013	82.87	82.91	82.76	82.84	303,706	-0.01(-0.01%)
May 23, 2013	82.92	82.93	82.76	82.85	267,738	+0.02(+0.03%)
May 22, 2013	83.14	83.26	82.82	82.83	617,616	-0.28(-0.34%)
May 21, 2013	82.96	83.17	82.86	83.11	1,091,195	+0.22(+0.27%)
May 20, 2013	83.16	83.18	82.88	82.88	1,499,329	-0.29(-0.35%)
May 17, 2013	83.23	83.24	83.14	83.18	908,675	-0.06(-0.07%)
May 16, 2013	83.15	83.25	83.15	83.24	808,587	+0.13(+0.16%)
May 15, 2013	83.22	83.25	83.11	83.11	1,694,615	-0.17(-0.20%)
May 13, 2013	83.23	83.28	83.18	83.28	653,085	+0.02(+0.02%)
May 10, 2013	83.42	83.42	83.25	83.26	351,223	-0.09(-0.11%)
May 09, 2013	83.45	83.51	83.35	83.35	291,768	-0.12(-0.14%)
May 08, 2013	83.51	83.53	83.47	83.47	566,195	+0.02(+0.03%)
May 07, 2013	83.47	83.49	83.43	83.45	344,778	-0.02(-0.02%)
May 06, 2013	83.52	83.52	83.46	83.46	274,252	-0.09(-0.11%)
May 03, 2013	83.62	83.76	83.52	83.55	243,807	-0.21(-0.25%)
May 02, 2013	83.80	83.80	83.74	83.76	457,817	-0.09(-0.11%)

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