Year    Dual   Invit  Conf
1975    0-0    3-6    7th
1976    4-8    7-9    7th
1977    7-2    20-8   6th
1978    2-2    4-5    6th
1979    3-6    7-9    8th
1980    6-2-1  15-10  9th
1981    15-4   18-5   5th
1982    4-7    2-12  10th
1983    6-3    2-7    8th
1984    2-7    1-12  10th
1985    3-9    1-12  10th
1986    4-6    0-14  10th
1987    7-2    8-6    7th 
1988    6-5    0-0    5th
1989    6-3    4-5    6th 
1990    6-5   8-11-1  5th 
1991    8-2    3-4    4th 
1992    10-6-1 14-7   4th 
1993    9-8    7-3    5th 
1994    5-1    2-2    7th 
1995    10-4   4-0    7th 
1996    8-1    5-4    5th
1997    5-7   14-9    9th
1998    4-7    8-1   11th