1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1992(1985-1986), 1992(1987-1988), 1994(1989-1990), 1995(1991-1992), 1996(1993-1994), 1997(1995), 1998, 1999
