"x"
"1"	0.968418415146959
"10"	0.962746294238549
"50"	0.904808593154237
"100"	0.850280700989898
"500"	0.598292553616431
"1000"	0.420281645132943
"2500"	0.176028208089127
"5000"	0.0632938972046103