You attracted 5 users who, on average, traded 2 BTC over six months on a trader's ad each month. This is the usual volume for miners, for example. The total amount of trading your referrals will be 60 BTC. They will pay commissions of 0.3 BTC, and you will receive 32% of this amount, that is, 0.096 BTC. For six months on 5 such referrals, you will earn $ 768 at the current rate of $ 9180 for 1 BTC.