1983 Aug-Oct
1984 Feb
1985 Aug
1986 March, 1986 May-July, 1986-87 Nov-Jan
1987 Feb, 1987 May, 1987 Aug-Oct, 1987-88 Nov-Jan
1988 Jan-March, 1988 April-June, 1988 July-Sept, 1988 Oct-Dec
1989 Jan-March, 1989 April-June, 1989 July-Sept, 1989 Oct-Dec