Zeitachse
1841 1913
BRD
1959 1960 II 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 II III 1973 1974 1975 1976 1977 1978 II 1979 1980 II III 1981 1982 1983 1984 1991
DDR
1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1991
