Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	44.35	44.54	43.55	43.70	1,657,821	-0.48(-1.09%)
Apr 27, 2012	44.89	45.03	44.17	44.18	1,808,205	-0.44(-0.99%)
Apr 26, 2012	43.90	46.09	43.90	44.63	2,723,595	+2.17(+5.12%)
Apr 25, 2012	41.51	42.72	41.37	42.45	1,505,611	+1.24(+3.01%)
Apr 24, 2012	41.03	41.37	40.66	41.21	1,005,077	+0.22(+0.53%)
Apr 23, 2012	40.55	41.05	40.30	41.00	750,108	-0.12(-0.29%)
Apr 20, 2012	40.97	41.48	40.96	41.12	443,030	+0.47(+1.15%)
Apr 19, 2012	40.82	41.39	40.42	40.65	732,943	-0.30(-0.73%)
Apr 18, 2012	40.99	41.08	40.56	40.95	393,242	-0.23(-0.57%)
Apr 17, 2012	40.59	41.37	40.50	41.18	643,120	+0.72(+1.79%)
Apr 16, 2012	40.15	40.75	39.57	40.46	1,024,550	+0.47(+1.19%)
Apr 13, 2012	39.59	40.34	39.54	39.98	658,151	+0.27(+0.67%)
Apr 12, 2012	39.31	40.01	39.27	39.72	613,840	+0.36(+0.92%)
Apr 11, 2012	39.08	39.48	38.90	39.35	580,529	+0.52(+1.35%)
Apr 10, 2012	39.51	39.58	38.59	38.83	1,518,355	-0.85(-2.15%)
Apr 09, 2012	39.65	39.76	39.24	39.68	681,887	-0.46(-1.14%)
Apr 05, 2012	39.57	40.40	39.48	40.14	461,211	+0.36(+0.91%)
Apr 04, 2012	39.66	39.97	39.30	39.78	758,217	-0.21(-0.52%)
Apr 03, 2012	39.74	40.23	39.64	39.99	714,698	+0.14(+0.34%)
Apr 02, 2012	39.89	40.23	39.28	39.85	1,350,353	-0.20(-0.50%)
Mar 30, 2012	40.05	40.41	39.72	40.05	1,592,198	+0.34(+0.85%)
Mar 29, 2012	39.26	39.75	39.00	39.72	1,868,874	+0.26(+0.65%)
Mar 28, 2012	39.31	39.53	39.09	39.46	1,684,803	+0.27(+0.68%)
Mar 27, 2012	39.14	39.48	39.06	39.19	1,113,008	+0.15(+0.39%)
Mar 26, 2012	38.77	39.17	38.70	39.04	740,810	+0.53(+1.38%)
Mar 23, 2012	38.57	38.63	38.03	38.51	741,682	-0.10(-0.27%)
Mar 22, 2012	38.30	38.84	38.16	38.61	691,038	+0.10(+0.25%)
Mar 21, 2012	38.73	39.05	38.43	38.52	471,307	-0.08(-0.21%)
Mar 20, 2012	38.36	38.99	38.36	38.60	592,299	-0.06(-0.17%)
Mar 19, 2012	38.46	38.87	38.09	38.66	866,239	+0.12(+0.31%)
Mar 16, 2012	38.98	39.17	38.45	38.54	1,105,862	-0.36(-0.93%)
Mar 15, 2012	39.18	39.18	38.63	38.90	448,947	-0.35(-0.88%)
Mar 14, 2012	39.21	39.51	38.94	39.25	369,117	+0.09(+0.23%)
Mar 13, 2012	39.35	39.53	38.81	39.16	607,980	+0.05(+0.12%)
Mar 12, 2012	39.19	39.43	38.83	39.11	323,895	-0.10(-0.25%)
Mar 09, 2012	38.57	39.67	38.57	39.21	623,543	+0.70(+1.82%)
Mar 08, 2012	38.39	38.65	38.18	38.51	607,965	+0.27(+0.72%)
Mar 07, 2012	38.32	38.40	37.99	38.24	629,350	+0.02(+0.06%)
Mar 06, 2012	38.39	38.57	37.98	38.21	1,077,704	-0.70(-1.80%)
Mar 05, 2012	38.74	39.01	38.48	38.91	590,869	+0.01(+0.02%)
Mar 02, 2012	39.23	39.58	38.49	38.90	826,794	-0.42(-1.06%)
Mar 01, 2012	39.34	40.26	38.90	39.32	2,109,320	+0.23(+0.60%)
Feb 29, 2012	36.43	40.04	36.43	39.09	3,681,119	+3.93(+11.17%)
Feb 28, 2012	35.68	35.89	34.79	35.16	1,272,251	-0.57(-1.60%)
Feb 27, 2012	34.81	35.89	34.21	35.73	850,296	+0.64(+1.81%)
Feb 24, 2012	34.94	35.31	34.77	35.10	478,104	+0.06(+0.16%)
Feb 23, 2012	34.28	35.05	34.27	35.04	633,089	+0.75(+2.18%)
Feb 22, 2012	34.20	34.59	33.99	34.29	687,518	-0.07(-0.21%)
Feb 21, 2012	34.98	35.14	34.28	34.36	612,351	-0.62(-1.77%)
Feb 17, 2012	35.33	35.56	34.90	34.98	379,215	-0.20(-0.57%)
Feb 16, 2012	34.81	35.19	34.76	35.19	928,675	+0.26(+0.74%)
Feb 15, 2012	34.62	35.11	34.62	34.93	566,246	+0.43(+1.26%)
Feb 14, 2012	34.23	34.51	34.14	34.49	575,220	+0.08(+0.23%)
Feb 13, 2012	34.65	34.69	34.25	34.41	397,333	+0.02(+0.07%)
Feb 10, 2012	34.11	34.61	33.99	34.39	512,830	-0.06(-0.16%)
Feb 09, 2012	34.65	34.67	34.33	34.44	379,669	-0.16(-0.46%)
Feb 08, 2012	34.36	34.79	34.27	34.61	532,689	+0.35(+1.01%)
Feb 07, 2012	34.00	34.35	33.78	34.26	744,107	+0.17(+0.50%)
Feb 06, 2012	34.51	34.57	34.04	34.09	343,277	-0.47(-1.35%)
Feb 03, 2012	34.30	34.74	34.13	34.56	665,087	+0.73(+2.17%)
Feb 02, 2012	34.12	34.36	33.68	33.83	498,901	-0.30(-0.87%)

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