1968,

1988,

1969,

1988,

1982,

1988,

1970,

1976,

1968,

1987,

1985,

1980,

1968,

1969,

1982,

1988,

1973,

1972,

1970,

1987,

1987,

1982,

1982,

1974,

1986,

1983,

1968,

1985,

1982,

1980,

1979,

1986,

1988,

1977,

1973,

1965,

1972,

1986,

1965,

1976,

1983,

1971,

1988,

1964,

1984,

1986,