Era
1971-1981
1971-
50
Since 1971
29
1971 - 1981
12
1961-
11
1961-1971
11
1945-
10
Since 1961
9
1981-1993
6
1981-2001
5
1945-1989
4
Since 1945
4
1933-1945
3
1971-1993
3
1933-1981
2
1960-1980
2
1964-1979
2
1971-1990
2
1981-
2
1945-1990
1
1960-
1
1960-1981
1
1961-1981
1
1970-
1
1971 ****
1
1971 - 1993
1
1971 - 2001
1
1971-2001
1
Geschichte 1933
1
Geschichte 1960-1985
1
Geschichte 1965-1975
1
Since 1933
1
Since 1960
1
Since 1970
1