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