Reference year 2007 - Revaluation coefficient 1,0734670

0,79% on
the part of the revaluated professional income of the reference year      up to € 51.059,94      a minimum income of € 11.824,39
0,51% on the part of the revaluated professional income of the reference year      between € 51.059,94 and € 75.246,19
minimum contribution per quarter	€ 23,35
maximum contribution per quarter	€ 131,68