Henk de Boer,Sneek
05/05/1981
24/07/1981
01/09/1981
11/09/1983
14/04/1984
05/05/1984
29/06/1984
21/04/1985
03/05/1985
23/05/1986
27/09/1986
11/04/1987
02/06/1987
12/06/1987
01/10/1988
01/04/1989
16/09/1989
16/09/1989
16/09/1989
30/09/1989
20/04/1991
12/08/1991
20/06/1992