Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	55.75	56.12	55.43	56.11	1,537,783	+0.10(+0.18%)
Apr 27, 2012	55.96	56.32	55.67	56.00	1,884,939	+0.18(+0.32%)
Apr 26, 2012	55.49	56.05	55.26	55.82	1,540,247	+0.33(+0.60%)
Apr 25, 2012	53.57	55.59	53.57	55.49	2,567,563	+2.36(+4.44%)
Apr 24, 2012	53.65	53.75	52.89	53.13	1,542,774	-0.53(-0.99%)
Apr 23, 2012	54.23	54.38	53.19	53.66	1,867,687	-1.31(-2.39%)
Apr 20, 2012	54.06	55.52	54.06	54.97	1,742,077	+1.07(+1.99%)
Apr 19, 2012	54.18	54.47	53.57	53.90	1,257,491	-0.24(-0.44%)
Apr 18, 2012	54.04	54.27	53.86	54.14	1,706,095	-0.18(-0.33%)
Apr 17, 2012	54.10	54.45	53.65	54.32	984,598	+0.51(+0.94%)
Apr 16, 2012	54.05	54.36	53.26	53.82	1,779,327	-0.24(-0.44%)
Apr 13, 2012	53.49	54.20	53.01	54.06	1,918,667	+0.47(+0.88%)
Apr 12, 2012	52.44	53.69	52.25	53.58	1,931,279	+1.25(+2.40%)
Apr 11, 2012	52.62	52.80	52.24	52.33	1,713,427	+0.14(+0.26%)
Apr 10, 2012	53.40	53.43	52.12	52.19	1,704,816	-1.18(-2.20%)
Apr 09, 2012	53.42	53.59	53.12	53.37	1,030,219	-0.85(-1.57%)
Apr 05, 2012	53.38	54.33	53.04	54.22	1,619,608	+0.70(+1.30%)
Apr 04, 2012	53.50	53.95	53.27	53.52	1,430,159	-0.27(-0.49%)
Apr 03, 2012	53.57	54.09	53.34	53.79	1,661,130	+0.22(+0.42%)
Apr 02, 2012	53.36	53.91	53.27	53.57	1,961,976	+0.39(+0.73%)
Mar 30, 2012	53.85	53.85	53.14	53.18	1,702,353	-0.25(-0.47%)
Mar 29, 2012	53.18	53.48	52.83	53.43	1,209,775	-0.02(-0.03%)
Mar 28, 2012	53.63	53.89	52.93	53.45	1,967,737	-0.27(-0.51%)
Mar 27, 2012	53.96	54.27	53.64	53.72	2,087,377	-0.06(-0.11%)
Mar 26, 2012	53.73	54.00	53.57	53.78	2,083,796	+0.33(+0.63%)
Mar 23, 2012	53.45	53.58	52.96	53.45	1,560,086	-0.11(-0.21%)
Mar 22, 2012	53.50	53.85	53.41	53.56	1,712,762	-0.33(-0.61%)
Mar 21, 2012	53.60	54.12	53.44	53.88	1,458,576	+0.45(+0.85%)
Mar 20, 2012	53.43	53.94	53.32	53.43	1,659,901	-0.52(-0.95%)
Mar 19, 2012	54.49	54.50	53.54	53.94	2,401,407	-0.72(-1.32%)
Mar 16, 2012	54.01	54.88	53.27	54.67	5,528,835	+0.25(+0.46%)
Mar 15, 2012	53.58	54.87	53.39	54.42	3,887,905	+0.88(+1.64%)
Mar 14, 2012	52.90	53.56	52.81	53.54	2,714,849	+0.53(+1.00%)
Mar 13, 2012	51.77	53.06	51.66	53.01	3,317,594	+1.67(+3.26%)
Mar 12, 2012	50.85	51.56	50.48	51.33	2,272,715	+0.62(+1.22%)
Mar 09, 2012	50.64	50.73	50.27	50.72	1,699,901	+0.14(+0.27%)
Mar 08, 2012	50.42	50.74	50.24	50.58	2,432,356	+0.45(+0.89%)
Mar 07, 2012	49.86	50.20	49.69	50.13	4,380,704	+0.25(+0.50%)
Mar 06, 2012	49.99	50.10	49.47	49.88	3,297,685	-0.64(-1.27%)
Mar 05, 2012	49.88	50.73	49.84	50.53	1,978,361	+0.43(+0.86%)
Mar 02, 2012	50.11	50.17	49.88	50.10	2,331,021	-0.26(-0.51%)
Mar 01, 2012	50.12	50.58	49.99	50.36	3,113,584	+0.09(+0.19%)
Feb 29, 2012	50.01	50.48	49.80	50.26	3,065,271	+0.21(+0.41%)
Feb 28, 2012	49.77	50.10	49.55	50.05	2,703,031	+0.43(+0.87%)
Feb 27, 2012	48.47	49.70	48.44	49.63	2,463,072	+0.82(+1.69%)
Feb 24, 2012	49.29	49.29	48.38	48.80	1,624,931	-0.43(-0.87%)
Feb 23, 2012	48.42	49.38	48.19	49.23	2,061,869	+0.81(+1.67%)
Feb 22, 2012	47.93	48.68	47.84	48.42	1,180,607	+0.22(+0.46%)
Feb 21, 2012	48.12	48.52	47.74	48.20	1,927,410	+0.09(+0.18%)
Feb 17, 2012	48.40	48.48	47.94	48.11	1,543,623	-0.03(-0.07%)
Feb 16, 2012	47.46	48.43	47.33	48.15	1,684,588	+0.77(+1.63%)
Feb 15, 2012	47.66	48.44	47.32	47.38	2,820,665	+0.02(+0.04%)
Feb 14, 2012	46.94	47.58	46.84	47.36	3,332,741	-0.29(-0.61%)
Feb 13, 2012	48.42	48.53	47.56	47.65	4,192,490	-1.20(-2.46%)
Feb 10, 2012	49.02	49.31	48.76	48.85	1,586,787	-0.64(-1.30%)
Feb 09, 2012	48.94	49.52	48.49	49.50	2,118,575	+0.50(+1.02%)
Feb 08, 2012	49.10	49.34	48.61	49.00	2,360,436	-0.32(-0.64%)
Feb 07, 2012	48.84	49.52	48.23	49.32	2,575,056	+0.03(+0.05%)
Feb 06, 2012	49.07	49.74	48.77	49.29	3,801,227	-0.06(-0.12%)
Feb 03, 2012	47.65	50.09	46.36	49.35	11,536,055	-1.18(-2.33%)
Feb 02, 2012	50.77	51.09	49.93	50.53	2,680,503	-0.04(-0.08%)

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