Era
20th century
114
19th century
42
1945-
38
Since 1945
29
1989-
26
21st century
24
1980-
22
1988-
19
1886-1931
17
1939-1975
17
1974-
16
Since 1989
15
1973-1988
13
1931-1939
11
1970-1973
11
2000-
10
2002-
10
1975-1982
9
1982-
9
1991-
9
18th century
8
1945-1989
8
1920-1970
7
1970-
7
2000-2099
7
1973-
6
1975-
6
1988-2000
6
1990-
6
2009-2017
6
Since 1974
6
Since 1976
6
Since 1991
6
1806-1830
5
1900-1999
5
1993-
5
2001-2009
5
Since 1980
5
Wars of Independence, 1806-1830
5
16th century
4
17th century
4
1817-1860
4
1824-1920
4
1875-1885
4
1918-
4
1963-
4
1976-
4
1976-2002
4
1983-
4
1984-
4
more ...