Era
1945-
30
1960-
26
1991-
19
20th century
19
Since 1945
16
1918-
15
Since 1991
13
21st century
10
Since 1960
10
1966-
9
Since 1918
9
1900-1999
8
1912-1949
6
1979-
6
1980-
6
1984-
6
1945-1960
5
1975-
5
Since 1975
5
1947-
4
1971-
4
1982-
4
1986-
4
1998-
4
2000-2099
4
Since 1998
4
1970-
3
1971-1990
3
1974-
3
1976-
3
1976-2000
3
Since 1947
3
1868 - 1912
2
1868-1912
2
1900 - 1999
2
1905-2000
2
1909-1967
2
1912 - 1949
2
1940-1991
2
1945-1971
2
1945-1989
2
1947-2016
2
1960-1988
2
1961 - 1975
2
1976 - 2000
2
1980-1991
2
1989-
2
1990-
2
1991-2016
2
1994-
2
more ...