Okey, so let's sum up some data here, we have:
FIRST PLACE: Various: 
1. BRUTO WHALE SPENT: $86,899.64
2. HIS CUT: $30,503.52
3. ACTIVE WHALE FOR: FROM 2005
4. COMPANY: VideoSecret (IWantULive)
SECOND PLACE: Kevsl:
1. BRUTO WHALE SPENT: $31,172.31
2. HIS CUT: $10,911.60
3. ACTIVE WHALE FOR: only 3 months
4. COMPANY: VideoSecret (FlirtForFree)
THIRD PLACE: CarlosTheGaucho
1. BRUTO WHALE SPENT: $2500/monthly
2. HIS CUT: $800-1000/monthly
3. ACTIVE WHALE FOR: few months
4. COMPANY: DirectSex