From 1 — 899 CoL

+5 % Bonus

From 900 — 1499 CoL

+7 % Bonus

From 1500 — 2999 CoL

+10 % Bonus

From 3000 — 4999 CoL

+15 % Bonus

From 5000 — 9999 CoL

+20 % Bonus

From 10000 + CoL

+25 % Bonus