Date Span
30 May 1984
3
14 Feb 1986
2
18 Sep 1985
2
5 Jun 1987
2
22 Jun 1982
1
4 Oct 1981
1
10 Dec 1982
1
11 Dec 1982
1
11 Sep 1981
1
12 Apr 1988
1
12 May 1984
1
13 May 1987
1
14 Dec 1984
1
14 Jan 1989
1
14 May 1987
1
15 Aug-31 Aug 1984
1
15 Feb 1985
1
16 Feb 1985
1
17 Dec 1988-30 Jan 1989
1
17 Feb 1984
1
17 Oct 1985
1
18 Feb 1984
1
19 May 1981
1
19 Sep 1988
1
1928
1
2 Sep 1983
1
20 Feb 1987
1
20 Jan 1987
1
20 Jul 1986
1
20 Nov 1981
1
22 Feb 1982
1
25 May 1987
1
29 Nov 1985
1
4 Mar 1982
1
4 Oct 1981
1
7 Apr 1990
1
8 Nov 1989
1
Apr 1989
1
Feb 1979-Mar 1986
1
Feb 1984
1
Feb 1986
1
Feb 1987
1
Jun 1985-May 1986
1
May 1984
1
[May-Jun 1989]
1