1988 4
1988 2
1986 10
1986 1
1983 11
1982 7
1982 13
1981 3
1980 3
1980 4
1979 6
1977 3
1975 12
1975 8
1974 10
1972 6
1972 5
1971 12
1970 7
1970 14
1969 11
1969 6
1968 6