Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	56.43	57.31	56.23	57.31	742,611	+0.73(+1.30%)
Apr 29, 2013	56.11	56.93	56.00	56.58	671,012	+0.58(+1.03%)
Apr 26, 2013	56.61	56.66	55.85	56.00	695,256	-0.66(-1.16%)
Apr 25, 2013	56.49	56.85	56.20	56.66	759,433	+0.56(+1.00%)
Apr 24, 2013	56.02	56.33	55.98	56.10	752,760	+0.10(+0.18%)
Apr 23, 2013	55.65	56.07	55.45	56.00	891,798	+0.72(+1.30%)
Apr 22, 2013	55.22	55.40	54.85	55.29	942,253	+0.13(+0.24%)
Apr 19, 2013	54.83	55.40	54.55	55.15	1,213,412	+0.43(+0.78%)
Apr 18, 2013	55.04	55.20	54.43	54.73	832,577	-0.21(-0.38%)
Apr 17, 2013	55.48	55.52	54.83	54.94	1,038,094	-0.92(-1.64%)
Apr 16, 2013	55.24	56.08	55.05	55.85	1,239,246	+1.14(+2.09%)
Apr 15, 2013	56.41	56.70	54.63	54.71	970,918	-1.99(-3.51%)
Apr 12, 2013	57.49	57.51	56.41	56.70	1,129,662	-0.83(-1.45%)
Apr 11, 2013	57.25	58.39	57.11	57.54	997,801	+0.33(+0.57%)
Apr 10, 2013	56.95	57.54	56.72	57.21	758,268	+0.53(+0.93%)
Apr 09, 2013	57.30	57.30	56.26	56.69	1,063,553	-0.47(-0.82%)
Apr 08, 2013	55.83	57.38	55.82	57.16	883,990	+1.25(+2.24%)
Apr 05, 2013	53.97	56.00	53.97	55.90	772,917	+0.85(+1.55%)
Apr 04, 2013	55.78	55.89	54.23	55.05	1,961,471	-0.76(-1.36%)
Apr 03, 2013	57.07	57.21	55.63	55.81	807,252	-1.07(-1.88%)
Apr 02, 2013	56.53	57.32	56.15	56.88	775,264	+0.55(+0.98%)
Apr 01, 2013	55.87	56.53	55.79	56.33	854,438	+0.46(+0.82%)
Mar 28, 2013	55.50	57.88	54.41	55.87	2,606,620	+3.11(+5.90%)
Mar 27, 2013	52.03	53.02	51.56	52.76	823,571	+0.42(+0.80%)
Mar 26, 2013	52.61	52.61	51.72	52.34	765,074	+0.28(+0.54%)
Mar 25, 2013	52.12	52.24	51.59	52.06	502,380	-0.03(-0.06%)
Mar 22, 2013	52.36	52.52	51.78	52.09	488,642	+0.53(+1.04%)
Mar 21, 2013	52.38	52.69	51.29	51.56	526,989	-1.06(-2.01%)
Mar 20, 2013	52.81	52.94	52.14	52.62	479,933	-0.04(-0.08%)
Mar 19, 2013	52.60	52.79	51.89	52.66	636,640	+0.08(+0.14%)
Mar 18, 2013	52.09	52.73	51.88	52.59	281,332	+0.16(+0.30%)
Mar 15, 2013	50.01	52.68	50.01	52.43	758,804	-0.17(-0.32%)
Mar 14, 2013	51.86	52.67	51.55	52.59	484,364	+0.91(+1.76%)
Mar 13, 2013	51.88	52.27	51.54	51.68	277,903	-0.17(-0.32%)
Mar 12, 2013	51.46	51.99	51.11	51.85	640,362	+0.38(+0.75%)
Mar 11, 2013	50.66	51.55	50.32	51.47	766,538	+0.80(+1.58%)
Mar 08, 2013	51.05	51.05	50.37	50.67	297,973	-0.01(-0.02%)
Mar 07, 2013	50.47	50.80	50.13	50.68	566,678	+0.30(+0.60%)
Mar 06, 2013	50.24	50.68	50.23	50.38	457,255	+0.36(+0.72%)
Mar 05, 2013	50.11	50.55	49.92	50.02	856,245	+0.17(+0.33%)
Mar 04, 2013	49.66	50.08	49.11	49.85	706,265	+0.07(+0.15%)
Mar 01, 2013	50.13	50.41	49.07	49.78	2,423,619	-1.28(-2.50%)
Feb 28, 2013	51.33	51.55	51.05	51.05	565,839	+0.28(+0.56%)
Feb 27, 2013	50.82	51.27	50.46	50.77	540,451	-0.04(-0.08%)
Feb 26, 2013	50.02	52.28	49.43	50.81	710,809	+0.83(+1.65%)
Feb 22, 2013	50.16	50.40	49.60	49.98	542,976	+0.13(+0.25%)
Feb 21, 2013	51.81	51.81	49.82	49.86	1,016,910	-1.94(-3.75%)
Feb 20, 2013	52.64	52.79	51.53	51.80	536,308	-0.86(-1.63%)
Feb 19, 2013	51.93	52.83	51.73	52.66	441,724	+0.88(+1.71%)
Feb 15, 2013	52.33	52.74	51.39	51.78	456,664	-0.48(-0.91%)
Feb 14, 2013	52.02	52.35	51.88	52.25	398,404	+0.13(+0.26%)
Feb 13, 2013	52.20	52.23	51.86	52.12	579,522	+0.01(+0.02%)
Feb 12, 2013	52.48	52.57	51.94	52.11	672,556	-0.21(-0.40%)
Feb 11, 2013	52.53	52.64	52.04	52.32	926,793	-0.14(-0.27%)
Feb 08, 2013	52.68	52.96	52.16	52.46	867,846	-0.01(-0.02%)
Feb 07, 2013	52.84	53.35	51.94	52.47	415,687	-0.44(-0.84%)
Feb 06, 2013	52.62	53.15	52.58	52.91	299,297	+0.58(+1.10%)
Feb 04, 2013	52.53	52.94	52.20	52.34	388,798	-0.56(-1.06%)

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