1975 1979 1973 1971
1976 1972 1978 1974
1977 1973 1975 1979
1977 1974 1979 1971
1975 1970 1979 1973
1977 1971 1973 1975
1977 1975 1973 1979
1974 1976 1972 1978
1972 1978 1976 1974