maand   30 dagen 85.75 uur
January 07 21  2 5.5
February 24  1 2.75
March 18 27  2 5.75
April 01 30  2 7.75
May 14 16 29  3 10.25
June 16 23 26  3 8.75
July 07 27  2 7.5
August 09 15 25  3 8.25
September 10 14 16 18 19 20 24 26  8 21.75
October 28  1 1.5
November 06 09  2 4
December 28  1 2