René Koster,Hoogeveen
24/08/1985
19/04/1986
03/05/1986
15/07/1986
20/05/1987
03/06/1987
06/06/1987
29/06/1988
30/07/1988
02/06/1989
22/05/1990
19/09/1990
14/05/1991
22/05/1991
31/08/1991
16/04/1994
29/04/1995
02/07/1995
26/08/1995