"x"
"1"	0.980706800008715
"10"	0.970041614920365
"50"	0.915205060606721
"100"	0.869831724658838
"500"	0.653960680073498
"1000"	0.493706923473575
"2500"	0.242441408661423
"5000"	0.0989643477060955