Date Span
prev ...
1968-1979
1
1981-1984
1
1983
1
1986
1
1988
1
1989
1
2 Jun 1981
1
2 Mar 1988
1
2 May 1990
1
2 Oct 1982
1
20 Apr 1983
1
20 Feb 1987
1
20 Mar 1981
1
20 May 1987
1
20 Nov 1988
1
20 Sep 1983
1
21 May 1987
1
22 Nov 1987
1
23 Aug 1988
1
23 Feb [1983]
1
23 Jul 1981
1
23 Mar 1986
1
24 Jul 1985
1
24 Jul 1986
1
24 Jun 1988
1
24 Mar 1981
1
24 Sep 1982
1
24 Sep 1989
1
25 Apr 1987
1
25 Jan 1982
1
25 Jan 1988
1
25 Jun 1983
1
25 May 1987
1
25 Nov 1988
1
25 Sep 1987
1
26 Mar 1982
1
26 Mar 1985
1
26 Mar 1987
1
26 Mar 1988
1
27 Apr 1983
1
27 Dec 1985
1
27 Dec 1988
1
27 Dec 1989
1
27 Feb [1981]
1
27 Jan 1989
1
27 Sep 1981
1
27 Sep 1985
1
27 Sep 1989
2
27 Sep [1985]
1
28 Jun 1988
1
more ...