1972/13; 1973/14; 1974/15; 1975/16; 1976/17; 1977/18, 19; 1978/20, 21, 22; 1979/23; 1980/24, 25; 1981/26, 27; 1982/28, 29; 1983/30, 31; 1984/32; 1985/33; 1986/34/35; 1987/36/37; 1988/38/39; 1989/40; 1990/41;