Era
20th century
619
1989-
561
21st century
490
1945-1989
456
1945-
388
2000-2099
211
Since 1989
182
1900-1999
146
1955-1965
117
1945-1955
93
1975-1985
93
1933-1945
92
1985-1995
72
19th century
69
Since 1945
66
1900-1945
59
1919-1932
50
1965-1975
49
1955-
46
Since 1900
44
1918-1945
39
1995-2005
38
To 1900
31
1945-1953
30
1900-2099
28
1900-1918
27
2001-2009
22
1945-1991
21
2001-
21
1936-1945
19
1965-
19
1981-1989
18
2005-2015
18
1874-1965
16
1946-
16
1990-
16
1963-1969
14
Since 2000
14
1800-1999
13
1950-
13
1993-2001
13
2000 - 2099
13
1917-1945
11
1985-1991
11
Unification, 1990
11
1871-1918
10
1953-1961
10
1960-
10
1980-
10
2009-2017
10
more ...