Jan Sietse de Haan,Grootegast
19/08/1989
23/09/1989
05/05/1990
04/06/1990
12/08/1990
22/09/1990
16/05/1991
28/05/1991
13/07/1991
03/08/1991
24/08/1991
14/09/1991
12/09/1992
05/06/1993
18/09/1993
21/07/1994
27/08/1994
12/08/1995