Era
1969-
20th century
12
Since 1900
11
Since 1969
7
1945-1989
5
1960-1980
4
1961-1969
4
1969-1974
4
Since 1945
4
1974-1977
3
1981-1989
3
1989-
3
Since 1961
3
1945-
2
1971-1981
2
1977-1981
2
1980-2020
2
1989-1993
2
1993-2001
2
Since 1960
2
1900-1999
1
1914-1974
1
1945-1975
1
1946-
1
1957-
1
1961-1963
1
1966-
1
1969-2011
1
1970-
1
1971-
1
1975-
1
1980-
1
2000-2099
1
2017-2021
1
21st century
1
Civil War, 2011-
1
Geschichte 1900-2005
1
Geschichte 1960-1990
1