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