xper,xns,xew,xco
0.100000001 , 26.4487934 , 27.2009239 , 1082.00000
0.200000003 , 62.2759399 , 59.8481445 , 1250.00000
0.300000012 , 28.3005619 , 52.5307312 , 1250.00000
0.500000000 , 11.9930096 , 19.7145729 , 1000.00000
1.00000000 , 2.48854804 , 5.38599586 , 500.000000
2.00000000 , 0.851828873 , 1.86439204 , 250.000000
3.00000000 , 0.421172470 , 1.04723430 , 144.500000