For me, it is so easy, let's see
Safety bonus 12.000/year
Travel (reimbursement) 10000/year
Annual Bonus 6000/year
Fuel bonus Aprox 600/month = 7200/year
The amount is 35200/year
Plus
New renewal bonus after 3 years
36000$
That's after three years... around 36000+35000+35000+35000 = 140.000$....