"x"
"1"	0.940784074485624
"10"	0.912238272653986
"50"	0.870209381876811
"100"	0.833173555279575
"500"	0.634420550362769
"1000"	0.482101226659695
"2500"	0.24225621137184
"5000"	0.0932377570066308