Reference year 2010 - Revaluation coefficient 1,0914513

0,79% on
the part of the revaluated professional income of the reference year      up to € 55.405,04      a minimum income of € 12.830,63
0,51% on the part of the revaluated professional income of the reference year      between € 55.405,04 and € 81.649,49
minimum contribution per quarter	€ 25,34
maximum contribution per quarter	€ 142,89