Date Span
Apr 1989
2
Jun 1986
2
[1980s]
2
1 Jun 1984
1
30 Jun 1982
1
8 Mar 1988
1
8 Oct 1988
1
9 May 1984
1
1 Aug 1986
1
1 Feb 1983
1
1 Jun-31 Aug 1988
1
1 Nov 1985
1
1 Oct 1986
1
1 Sep 1981
1
10 May 1982
1
10 May 1989
1
10 Nov 1981
1
11 Mar 1986
1
11 May 1989
1
13 Aug 1990
1
13 Nov 1986
1
13 Oct 1986
1
14 Apr 1989
1
14 Jun 1986
1
15 Dec 1982
1
15 Oct 1987
1
16 Aug 1986
1
16 Feb-9 Dec 1982
1
16 Nov 1985
1
16 Nov 1986
1
17 Apr 1986
1
17 Feb 1983
1
17 Feb 1986
1
17 Feb 1987
1
17 May 1986
1
17 Nov 1982
1
18 Apr 1984
1
18 Apr 1988
1
18 Aug 1986
1
18 Jan 1987
1
18 Jun 1984
1
18 Sep 1987
1
19 Jan 1986
1
1968-1970
1
1969
1
1979-1986
1
1979-1988
1
1982
1
1982-1986
1
1984
1
more ...