Era
1948-1980
1980-
23
20th century
10
1945-
8
Since 1948
8
1945-1989
5
1928-1967
4
Since 1945
4
1900-1999
3
1945-1982
3
1955-1965
3
1959-1990
3
1989-
3
Since 1900
3
1912-1999
2
1963-1969
2
1964-1985
2
1970-1973
2
1979-1992
2
1981-1989
2
1928-2001
1
1945 - 1990
1
1945-1991
1
1948-
1
1989-1993
1
Geschichte 1948
1
Revolution, 1959
1