Era
1945-
73
20th century
41
21st century
37
1971-1990
20
20e siècle
15
Since 1945
15
1990-
13
1900-1999
10
1989-
9
2000-2099
9
1945-1971
8
1960-
7
1945-1989
6
19th century
6
1918-
5
1971-
5
Developing countries
5
1947-
4
1961
4
1981-1993
4
1981-2001
4
1985-1995
4
1800-1999
3
1945-1990
3
1950-
3
1970-
3
1982-
3
1989
3
1991-
3
1996
3
2000-
3
1750-1918
2
1897-1978
2
1901-1986
2
1910-2006
2
1933-
2
1946-
2
1955-1965
2
1970-2000
2
1975-1985
2
1976-
2
1980-
2
1981-1989
2
1982
2
1985
2
1988
2
1991-2016
2
1995
2
19e siècle
2
2000-talet
2
more ...