Date	Open	High	Low	Close	Volume	Change (%)
Sep 28, 2012	56.24	56.43	55.87	56.37	2,771,215	+0.06(+0.10%)
Sep 27, 2012	56.20	56.46	55.91	56.31	2,415,660	+0.22(+0.39%)
Sep 26, 2012	56.18	56.41	56.06	56.09	2,421,353	-0.09(-0.16%)
Sep 25, 2012	56.38	56.64	56.18	56.18	3,215,887	-0.07(-0.12%)
Sep 24, 2012	55.99	56.35	55.73	56.25	2,608,189	+0.18(+0.33%)
Sep 21, 2012	55.97	56.18	55.90	56.07	5,262,074	+0.21(+0.38%)
Sep 20, 2012	55.45	55.96	55.45	55.86	3,455,002	+0.41(+0.75%)
Sep 19, 2012	54.96	55.44	54.96	55.44	3,150,065	+0.49(+0.88%)
Sep 18, 2012	54.48	54.96	54.43	54.96	2,633,516	+0.40(+0.73%)
Sep 17, 2012	54.31	54.62	54.04	54.56	2,932,391	+0.22(+0.41%)
Sep 14, 2012	54.73	54.80	53.81	54.33	5,071,372	-0.39(-0.71%)
Sep 13, 2012	53.92	54.77	53.92	54.72	3,603,565	+0.61(+1.13%)
Sep 12, 2012	54.17	54.42	53.98	54.11	2,381,677	-0.01(-0.01%)
Sep 11, 2012	54.19	54.39	53.90	54.12	2,591,778	-0.01(-0.02%)
Sep 10, 2012	54.48	54.48	54.04	54.13	2,909,140	-0.37(-0.68%)
Sep 07, 2012	55.04	55.20	54.32	54.50	3,279,937	-0.45(-0.83%)
Sep 06, 2012	54.46	54.96	54.46	54.95	2,931,657	+0.67(+1.23%)
Sep 05, 2012	54.47	54.75	54.28	54.28	4,967,134	-0.26(-0.47%)
Sep 04, 2012	54.57	54.97	54.30	54.54	5,354,209	+0.08(+0.16%)
Aug 31, 2012	54.52	54.65	54.24	54.45	2,729,152	+0.08(+0.14%)
Aug 30, 2012	54.31	54.44	53.73	54.37	3,310,578	-0.01(-0.01%)
Aug 29, 2012	54.50	54.56	54.33	54.38	1,968,470	-0.08(-0.16%)
Aug 27, 2012	54.45	54.63	54.45	54.46	1,504,601	-0.03(-0.05%)
Aug 24, 2012	54.26	54.71	54.26	54.49	2,011,275	+0.16(+0.29%)
Aug 23, 2012	54.54	54.69	54.27	54.33	1,833,789	-0.28(-0.51%)
Aug 22, 2012	54.73	54.91	54.47	54.61	3,143,935	-0.21(-0.38%)
Aug 21, 2012	54.87	55.04	54.73	54.82	3,145,398	+0.06(+0.11%)
Aug 20, 2012	54.59	54.84	54.50	54.76	3,218,879	+0.08(+0.15%)
Aug 17, 2012	54.37	54.74	54.23	54.68	3,246,880	+0.33(+0.60%)
Aug 16, 2012	53.99	54.44	53.93	54.35	2,899,624	+0.27(+0.51%)
Aug 15, 2012	53.98	54.32	53.77	54.08	2,231,172	+0.06(+0.11%)
Aug 14, 2012	53.95	54.05	53.70	54.02	3,456,682	+0.29(+0.55%)
Aug 13, 2012	53.86	53.99	53.69	53.73	3,224,230	-0.21(-0.40%)
Aug 10, 2012	53.90	54.10	53.84	53.94	3,407,718	-0.02(-0.04%)
Aug 09, 2012	54.06	54.22	53.85	53.96	4,151,654	-0.26(-0.48%)
Aug 08, 2012	53.73	54.49	53.73	54.22	7,490,359	+0.35(+0.64%)
Aug 07, 2012	54.72	54.84	52.95	53.88	10,755,310	-0.64(-1.18%)
Aug 06, 2012	55.66	55.77	54.39	54.52	7,513,536	-1.07(-1.92%)
Aug 03, 2012	57.06	57.48	55.49	55.59	7,297,770	-1.00(-1.76%)
Aug 02, 2012	56.87	57.04	56.26	56.59	4,549,013	-0.19(-0.33%)
Aug 01, 2012	56.73	57.14	56.59	56.78	5,149,554	+0.17(+0.30%)
Jul 31, 2012	57.15	57.25	56.59	56.61	3,967,975	-0.66(-1.16%)
Jul 30, 2012	56.74	57.32	56.60	57.27	3,724,589	+0.40(+0.70%)
Jul 27, 2012	55.87	57.11	55.53	56.87	4,969,833	+1.04(+1.87%)
Jul 26, 2012	54.71	56.18	54.63	55.83	4,360,584	+1.51(+2.78%)
Jul 25, 2012	54.38	54.75	54.20	54.32	3,812,259	-0.06(-0.11%)
Jul 24, 2012	55.13	55.19	54.10	54.38	5,047,249	-0.79(-1.43%)
Jul 23, 2012	54.97	55.43	54.97	55.17	3,480,014	-0.08(-0.15%)
Jul 20, 2012	55.58	55.87	55.13	55.25	5,003,521	-0.68(-1.22%)
Jul 19, 2012	56.07	56.17	55.65	55.94	2,787,256	-0.12(-0.22%)
Jul 18, 2012	55.83	56.18	55.71	56.06	2,483,826	+0.16(+0.29%)
Jul 17, 2012	55.83	56.11	55.53	55.90	3,078,949	+0.40(+0.73%)
Jul 16, 2012	55.30	55.84	55.30	55.49	2,213,929	-0.01(-0.01%)
Jul 13, 2012	55.02	55.59	54.97	55.50	2,462,106	+0.57(+1.04%)
Jul 12, 2012	54.91	55.09	54.73	54.93	3,468,728	-0.01(-0.02%)
Jul 11, 2012	55.17	55.30	54.82	54.94	3,250,978	-0.27(-0.50%)
Jul 10, 2012	55.04	55.21	54.85	55.21	2,919,513	+0.31(+0.56%)
Jul 09, 2012	54.65	54.94	54.55	54.91	2,330,729	+0.25(+0.46%)
Jul 06, 2012	54.55	54.86	54.45	54.65	2,031,661	-0.12(-0.23%)
Jul 05, 2012	54.78	54.85	54.59	54.78	2,441,402	+0.07(+0.12%)
Jul 03, 2012	54.71	54.83	54.57	54.71	2,242,388	+0.07(+0.12%)

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