January 31, 2002
Updated:
1983 - 29 March, ? Summer
1985 - 1 May, 1 June, 23 July
1986 - 18 May, 1 September
1987 - ?
1989 - 25 February, 23 June, ? August, 20 August
1990 - 27 April, ? September, 11 December
1991 - 2 January, 8 March, 24 June, 15 July, 29 July, 15 August, 13 September,
22 September, 28 September, 24 October, 8 November, 27 November, 21 December
1992 - 7 January, 9 January, 10 January, 12 January, 22 January,
3 February, 4 February, 1 April, 12 June
1993 - 13 April, 6 October, 31 October, 5 November, 11 November, 18 November,
30 November
1994 - 4 January, 23 February, 5 April, 11 April, 25 May, 13 September,
27 September, 27 October