Era
20th century
3,706
19th century
2,162
1945-
1,217
21st century
1,100
1960-1980
645
18th century
628
1980-2020
574
20e siècle
553
1900-1999
462
1980-
420
1960-
412
1933-1945
379
17th century
319
19e siècle
316
1975-
299
1865-1918
278
1918-1945
272
To 1865
267
Since 1945
262
Civil War, 1861-1865
223
16th century
221
1800-1899
215
1945-1989
207
1989-
203
To 1500
189
1991-
186
1970-
182
To 1964
163
2000-2099
156
1947-
146
1066-1485
145
1801-1917
131
21e siècle
131
1918-1932
125
1945-1991
125
Colonial period, ca. 1600-1775
113
1990-
110
1918-
107
1976-2000
100
2000-
96
Since 1900
96
1929
90
1970-1991
89
1948-
88
1964-1975
88
1917-1945
87
1918-1933
86
1994-
85
1959-1990
84
18e siècle
81
more ...