Jan Koning,Groningen
01/06/1980
06/06/1980
19/06/1980
13/06/1981
25/06/1981
27/06/1981
27/06/1981
30/04/1983
28/06/1984
25/08/1984
31/08/1984
12/09/1984
28/05/1985
05/06/1985
29/06/1985
10/09/1985
03/06/1986
25/06/1988
14/07/1988
16/07/1988
03/09/1988
24/09/1988
21/04/1990