22 December 1978
03 September 1981
12 June 1982
25 July 1982
13 August 1982
16 August 1982
08 September 1982
15 September 1982
11 December 1982
18 June 1983
01 July 1983
15 July 1983
09 August 1983
15 August 1983
19 September 1983
27 October 1983
27 December 1983
09 January 1984
21 February 1984
24 March 1984
25 May 1984
22 June 1984
10 July 1984
19 July 1984
26 July 1984
02 August 1984
07 August 1984
10 August 1984
13 August 1984
28 August 1984
06 September 1984
31 July 1985
27 August 1985
16 May 1987
29 July 1987
15 September 1987
02 April 1988
15 May 1988
14 July 1988
08 March 1989
11 May 1989
20 June 1989
19 August 1989
28 August 1989
14 January 1990
07 March 1990
04 April 1990
28 July 1990
14 August 1990
17 October 1990
30 October 1990
06 November 1990
