Era
1948-
100
1982-
34
1980-
31
20th century
31
1945-1982
26
1945-
16
1830-1948
10
21st century
9
1948-1980
6
19th century
6
1806-1830
5
1918-
5
1900-1999
4
1928-1967
4
1945-1989
4
2000-2099
4
To 1830
4
Wars of Independence, 1806-1830
4
1783-1830
3
18th century
3
1959-1990
3
Since 1980
3
1830-
2
1936-
2
1790-1873
1
1793-1877
1
1794?-1876
1
1808-1814
1
1810-
1
1810-1821
1
1813-1833
1
1814-1865
1
1830-1980
1
1894-1917
1
1894-1984
1
1895-
1
1898-1935
1
1913-1994
1
1913-2006
1
1914-1996
1
1917-2002
1
1919-1952
1
1923-
1
1924-
1
1926-2016
1
1930-1945
1
1937-1979
1
1939-1975
1
1940-2015
1
1945 - 1990
1
more ...