Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	55.23	55.25	54.83	54.99	649,936	-0.31(-0.57%)
Jul 30, 2012	54.63	55.36	54.50	55.30	469,288	+0.63(+1.15%)
Jul 27, 2012	54.63	54.95	54.47	54.67	561,870	+0.31(+0.58%)
Jul 26, 2012	54.47	54.72	53.94	54.36	497,098	+0.64(+1.20%)
Jul 25, 2012	53.87	54.32	53.54	53.72	437,856	+0.03(+0.05%)
Jul 24, 2012	54.42	54.42	53.55	53.69	579,179	-0.64(-1.19%)
Jul 23, 2012	54.56	54.64	53.81	54.33	588,578	-0.49(-0.89%)
Jul 20, 2012	54.93	55.10	54.47	54.82	703,092	-0.28(-0.51%)
Jul 19, 2012	54.35	55.25	54.35	55.10	933,033	+0.71(+1.30%)
Jul 18, 2012	54.42	54.89	54.23	54.39	826,468	-0.01(-0.03%)
Jul 17, 2012	54.90	55.13	54.20	54.40	756,170	-0.49(-0.89%)
Jul 16, 2012	54.73	54.98	54.53	54.89	689,321	+0.17(+0.31%)
Jul 13, 2012	53.79	54.81	53.72	54.72	696,558	+0.89(+1.66%)
Jul 12, 2012	53.37	53.86	53.07	53.82	526,599	+0.29(+0.55%)
Jul 11, 2012	53.74	53.95	53.36	53.53	563,742	-0.28(-0.52%)
Jul 10, 2012	53.69	54.04	53.57	53.81	598,515	+0.24(+0.44%)
Jul 09, 2012	53.85	53.87	53.29	53.57	613,526	-0.35(-0.65%)
Jul 06, 2012	54.09	54.22	53.66	53.92	430,879	-0.46(-0.84%)
Jul 05, 2012	54.34	54.66	53.97	54.38	794,688	-0.05(-0.09%)
Jul 03, 2012	54.77	55.00	54.24	54.43	382,172	-0.26(-0.48%)
Jul 02, 2012	54.19	54.75	54.09	54.70	817,662	+0.62(+1.15%)
Jun 29, 2012	53.89	54.09	53.49	54.07	1,054,026	+0.91(+1.71%)
Jun 28, 2012	52.55	53.22	52.41	53.16	1,190,050	+0.43(+0.81%)
Jun 27, 2012	52.79	53.02	52.67	52.73	670,198	-0.11(-0.20%)
Jun 26, 2012	53.16	53.29	52.63	52.84	1,175,965	-0.24(-0.46%)
Jun 25, 2012	53.87	53.97	53.03	53.09	777,100	-1.05(-1.93%)
Jun 22, 2012	54.40	54.57	54.07	54.13	1,306,528	-0.17(-0.32%)
Jun 21, 2012	54.95	55.09	54.30	54.30	858,135	-0.47(-0.85%)
Jun 20, 2012	54.80	54.96	54.25	54.77	929,472	-0.04(-0.07%)
Jun 19, 2012	54.62	55.00	54.44	54.80	1,063,622	+0.25(+0.46%)
Jun 18, 2012	54.05	54.73	54.04	54.55	936,943	+0.30(+0.55%)
Jun 15, 2012	54.23	54.29	54.00	54.25	1,271,732	+0.05(+0.09%)
Jun 14, 2012	54.39	54.60	54.02	54.20	1,050,324	-0.05(-0.09%)
Jun 13, 2012	54.16	54.48	53.97	54.25	823,534	-0.01(-0.01%)
Jun 12, 2012	53.99	54.35	53.99	54.26	1,349,453	+0.16(+0.29%)
Jun 11, 2012	54.38	54.69	54.09	54.10	1,324,061	-0.14(-0.25%)
Jun 08, 2012	54.36	55.40	53.97	54.24	1,274,585	-0.24(-0.45%)
Jun 07, 2012	54.42	55.36	53.21	54.48	1,534,067	+0.03(+0.05%)
Jun 06, 2012	53.57	54.65	53.35	54.45	1,279,088	+0.99(+1.85%)
Jun 05, 2012	53.73	53.73	53.22	53.46	1,042,505	-0.54(-0.99%)
Jun 04, 2012	53.67	54.14	53.36	54.00	854,686	+0.43(+0.80%)
Jun 01, 2012	54.27	54.64	53.53	53.57	1,181,293	-1.25(-2.27%)
May 31, 2012	55.23	55.53	54.78	54.82	1,274,884	-0.55(-1.00%)
May 30, 2012	55.66	55.98	55.37	55.37	723,954	-0.60(-1.07%)
May 29, 2012	56.06	56.06	55.56	55.97	362,388	+0.42(+0.76%)
May 25, 2012	55.25	55.67	55.06	55.55	315,908	+0.10(+0.18%)
May 24, 2012	55.15	55.51	54.96	55.45	506,655	+0.24(+0.44%)
May 23, 2012	54.93	55.27	54.70	55.20	617,395	+0.05(+0.09%)
May 22, 2012	54.83	55.48	54.78	55.15	544,175	+0.32(+0.59%)
May 21, 2012	54.57	54.99	54.39	54.83	757,380	+0.19(+0.35%)
May 18, 2012	55.44	55.44	54.51	54.64	950,099	-0.70(-1.27%)
May 17, 2012	55.77	55.86	55.33	55.34	1,151,393	-0.25(-0.45%)
May 16, 2012	55.14	55.87	54.99	55.59	756,867	+0.54(+0.98%)
May 15, 2012	55.35	55.50	54.82	55.05	706,011	-0.12(-0.22%)
May 14, 2012	54.77	55.72	54.61	55.18	683,022	+0.21(+0.38%)
May 11, 2012	55.02	55.48	54.88	54.97	714,744	-0.16(-0.30%)
May 10, 2012	54.50	55.15	54.42	55.13	980,104	+0.87(+1.60%)
May 09, 2012	53.88	54.47	53.72	54.27	673,818	+0.08(+0.15%)
May 08, 2012	53.98	54.22	53.84	54.19	644,408	-0.02(-0.04%)
May 07, 2012	54.04	54.48	54.04	54.21	568,951	+0.14(+0.26%)
May 04, 2012	54.96	55.16	53.92	54.07	1,278,689	-0.99(-1.80%)
May 03, 2012	56.05	56.10	55.03	55.06	1,211,297	-1.15(-2.04%)
May 02, 2012	56.51	56.76	56.12	56.20	768,695	-0.50(-0.88%)

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