01 Jan 1982
01 Jan 1983
16 Apr 1980
01 Oct 1982
01 Feb 1982
02 Apr 1991
02 Apr 1982
03 Apr 1979
01 Apr 1980
07 Apr 1986
03 Apr 1985
18 Apr 1985
05 Apr 1986
04 Apr 1987
01 Apr 1987
09 Apr 1984
03 Apr 1987
07 Apr 1988
10 Apr 1987
18 Mar 1994