Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	57.78	58.29	57.54	58.23	5,505,868	+0.66(+1.15%)
Apr 29, 2013	57.89	58.05	57.55	57.57	3,444,240	-0.10(-0.18%)
Apr 26, 2013	57.99	57.99	57.52	57.67	5,116,985	-0.32(-0.56%)
Apr 25, 2013	57.67	58.78	57.58	57.99	6,853,740	+0.60(+1.05%)
Apr 24, 2013	57.38	57.56	57.07	57.39	4,790,336	-0.03(-0.04%)
Apr 23, 2013	56.87	57.49	56.73	57.42	5,615,393	+0.67(+1.19%)
Apr 22, 2013	57.13	57.25	56.39	56.74	6,803,684	-0.49(-0.86%)
Apr 19, 2013	55.61	57.25	55.61	57.24	9,940,755	+1.87(+3.38%)
Apr 18, 2013	54.51	56.09	54.17	55.36	12,285,429	+0.77(+1.42%)
Apr 17, 2013	54.58	54.74	53.99	54.59	8,134,888	-0.39(-0.71%)
Apr 16, 2013	54.90	55.37	54.71	54.98	7,282,491	+0.42(+0.76%)
Apr 15, 2013	55.78	55.84	54.56	54.56	8,233,341	-1.34(-2.41%)
Apr 12, 2013	55.72	56.05	55.48	55.91	4,661,382	-0.05(-0.09%)
Apr 11, 2013	55.73	56.12	55.50	55.96	7,468,798	+0.29(+0.52%)
Apr 10, 2013	55.71	55.82	55.64	55.67	9,262,854	+0.15(+0.28%)
Apr 09, 2013	55.88	55.91	55.46	55.52	5,735,522	-0.32(-0.58%)
Apr 08, 2013	55.76	55.99	55.44	55.84	5,477,016	+0.26(+0.46%)
Apr 05, 2013	55.99	56.01	55.13	55.59	8,103,810	-1.22(-2.14%)
Apr 04, 2013	56.54	57.00	56.44	56.80	4,268,974	+0.41(+0.72%)
Apr 03, 2013	57.59	57.62	56.22	56.39	5,993,678	-1.01(-1.76%)
Apr 02, 2013	57.19	57.51	56.95	57.41	4,620,834	+0.32(+0.56%)
Apr 01, 2013	57.22	57.50	56.87	57.08	3,549,625	-0.17(-0.30%)
Mar 28, 2013	57.13	57.27	56.86	57.25	5,131,856	+0.26(+0.46%)
Mar 27, 2013	56.52	57.08	56.52	56.99	3,422,887	-0.02(-0.03%)
Mar 26, 2013	56.35	57.07	56.33	57.01	5,061,220	+0.91(+1.62%)
Mar 25, 2013	56.52	56.67	55.86	56.10	7,775,594	-0.10(-0.18%)
Mar 22, 2013	55.67	56.31	55.62	56.20	4,549,016	+0.69(+1.24%)
Mar 21, 2013	55.87	56.01	55.38	55.51	4,241,807	-0.50(-0.89%)
Mar 20, 2013	55.55	56.13	55.55	56.02	4,875,321	+0.74(+1.34%)
Mar 19, 2013	56.01	56.13	55.00	55.28	5,404,991	-0.55(-0.99%)
Mar 18, 2013	55.22	56.13	54.96	55.83	5,750,230	-0.26(-0.47%)
Mar 15, 2013	55.71	56.38	55.46	56.09	12,099,474	+0.60(+1.09%)
Mar 14, 2013	55.52	55.80	55.41	55.49	4,430,268	+0.07(+0.12%)
Mar 13, 2013	55.37	55.68	55.27	55.42	4,953,135	+0.01(+0.02%)
Mar 12, 2013	55.70	55.84	55.22	55.41	6,249,868	-0.18(-0.32%)
Mar 11, 2013	54.94	55.69	54.92	55.59	6,253,733	+0.68(+1.24%)
Mar 08, 2013	54.88	54.96	54.04	54.91	6,845,633	+0.12(+0.22%)
Mar 07, 2013	54.94	55.06	54.44	54.79	5,239,055	-0.08(-0.14%)
Mar 06, 2013	54.67	55.12	54.62	54.87	6,811,319	+0.45(+0.83%)
Mar 05, 2013	53.69	54.67	53.52	54.42	8,622,155	+1.04(+1.96%)
Mar 04, 2013	52.81	53.47	52.65	53.38	5,523,919	+0.44(+0.83%)
Mar 01, 2013	52.48	53.04	52.20	52.93	6,204,722	+0.19(+0.35%)
Feb 28, 2013	52.56	53.17	52.52	52.75	6,323,333	-0.30(-0.56%)
Feb 27, 2013	52.39	53.13	52.31	53.04	5,605,093	+0.49(+0.94%)
Feb 26, 2013	52.67	52.77	52.24	52.55	6,996,501	-0.08(-0.16%)
Feb 25, 2013	53.27	53.47	52.61	52.64	10,162,508	-0.47(-0.88%)
Feb 22, 2013	52.50	53.11	52.44	53.10	6,123,783	+0.87(+1.67%)
Feb 21, 2013	52.51	52.62	51.89	52.23	6,230,508	-0.31(-0.60%)
Feb 20, 2013	52.67	53.02	52.51	52.54	6,519,215	-0.31(-0.59%)
Feb 19, 2013	52.34	52.96	52.34	52.86	4,241,328	+0.50(+0.96%)
Feb 15, 2013	53.10	53.20	52.14	52.36	6,310,041	-0.55(-1.04%)
Feb 14, 2013	52.69	53.17	52.48	52.91	5,223,465	+0.20(+0.39%)
Feb 13, 2013	53.00	53.27	52.53	52.71	4,016,537	-0.08(-0.16%)
Feb 12, 2013	52.70	53.09	52.58	52.79	5,013,634	+0.19(+0.35%)
Feb 11, 2013	52.37	52.66	52.08	52.60	4,048,471	+0.15(+0.29%)
Feb 08, 2013	52.67	52.90	52.18	52.45	7,935,496	-0.29(-0.55%)
Feb 07, 2013	51.40	52.90	51.39	52.74	14,115,048	+1.34(+2.61%)
Feb 06, 2013	50.86	51.61	50.86	51.40	7,428,323	+0.98(+1.94%)
Feb 04, 2013	50.46	50.70	50.25	50.42	5,441,808	-0.42(-0.83%)

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