--
1+:
$0
3000+:
$0.0231
10000+:
$0.0246
$0.0897
$0.0522
6000+:
$0.0469
15000+:
$0.0417
30000+:
$0.0391
75000+:
$0.0347
$0.025
$0.0222
$0.035
$0.0435
$0.0302
$0.0262
$0.0223
$0.021
$0.0197
150000+:
$0.017
$0.0525