21 September 1990 - 23 September 1990
10 August 1990 - 14 October 1990
1 August 1990 - 8 August 1990
3 April 1990 - 11 April 1990
22 September 1989 - 24 September 1989
2 August 1989 - 9 August 1989
6 April 1989 - 11 April 1989
17 September 1988 - 18 September 1988
23 July 1988 - 30 July 1988
19 July 1988 - 23 July 1988
