Era
1945-
44
20th century
39
21st century
32
1918-
19
1960-
18
1970-
18
1982-
18
1989-
18
1980-
15
1991-
14
1961-1994
10
1958-
9
1958-1999
9
1945-1982
8
1947-
8
1961-1991
8
1968-
8
1900-1999
7
1974-
7
1918-1945
6
1948-1980
6
1985-
6
1994-
6
19th century
6
Since 1945
6
1961-
5
1979-
5
1980-2020
5
1981-2001
5
2000-
5
Since 1989
5
1948-
4
1971-1981
4
1975-
4
1982-1994
4
1986-
4
1988-
4
1988-2000
4
1990-
4
2000-2099
4
1910-1943
3
1912-1949
3
1952-
3
1960-1980
3
1964-1985
3
1970-1994
3
1976-
3
1976-2000
3
1983-
3
1998-
3
more ...