Era
20th century
1,051
20e siècle
425
19th century
404
1900-1999
399
1971-
207
To 1775
195
19e siècle
176
1945-1970
156
1783-1865
147
1800-1899
145
1918-1945
138
1865-1918
130
Civil War, 1861-1865
68
21st century
61
18th century
59
Colonial period, ca. 1600-1775
52
Jusqu'à 1775
51
1945-
47
1775-1783
36
1933-1945
34
Since 1971
32
To 1865
32
Revolution, 1775-1783
28
Since 1900
28
1800-1999
23
1815-1861
22
1980-2020
22
1919-1933
19
ca 1600-1775 (Période coloniale)
19
1970-
18
18e siècle
16
1929
16
1961-1969
16
17th century
15
1945-1989
14
1951-
13
2000-2099
13
1775-1865
11
1960-
11
1960-1980
11
21e siècle
11
To 1783
11
1808-1875
10
1861-1865 (Guerre de Sécession)
10
1865-1877
10
1975-
10
1918-1932
9
1989-
9
1913-1921
8
1924-2019
8
more ...