--
1+:
$0
5000+:
$0.0644
10000+:
$0.0603
25000+:
$0.0553
50000+:
$0.0532
3000+:
$0.0319
6000+:
$0.0277
15000+:
$0.0236
30000+:
$0.0222
75000+:
$0.0208
150000+:
$0.018
$0.0715