from memory.
9 and under = 0p - $50
10 - 19 = 1p - $100
20 - 29 = 3p - $150
30 -39 = 4p - $250
40+ = 6p. -? dunno, 300?
or its 0-10, 11-20, 21-30, 31-40 and 41+
mate has been done for 50odd over and only got done for 6 points, in the rules book though it does say anything over 45 is loss of licence.