Era
20th century
1,656
1900-1999
1,020
21st century
820
19th century
433
2000-2099
417
1900 - 1999
404
1809-1865
274
1800-1899
269
Since 1900
263
Civil War, 1861-1865
234
1946-
196
1945-1989
192
1861-1865
185
1945-
165
20e siècle
159
21e siècle
158
1989-
148
Since 2000
129
1732-1799
127
1800 - 1899
111
1991-
107
1900-2099
96
Since 1991
95
Revolution, 1775-1783
93
2016
87
1887-1975
85
1743-1826
84
Republic, 1912-1949
84
18th century
81
1917-1963
81
2008
79
1913-1994
78
2001-2009
76
2017-2021
75
2000 - 2099
74
1933-1945
73
1775-1783
72
1890-1970
72
1890-1969
70
1858-1919
66
1882-1945
66
1958-
66
2017-
66
2012
65
1912-1949
62
Since 1945
62
2004
61
1861 - 1865
60
1910-1946
59
20e siècle
57
more ...