Era
20th century
1,612
21st century
1,513
1945-
1,442
1991-
914
1990
809
2000
751
19th century
669
1980
652
Since 1945
595
2000-2099
589
1900-1999
529
1960-
437
1981
431
Since 1991
404
1991
390
2001
368
1982
310
2010
309
1918-1945
294
1981-2001
288
2011
275
1989-
273
1800-1899
254
1990-
244
18th century
230
1975-
226
1970-
225
1918-
202
1982-
196
1971
191
1970
177
1900 - 1999
173
1976-2000
172
1979-
169
2000-
169
1980-
166
1947-
162
1968-
162
Since 1960
160
Civil War, 1861-1865
159
2000 - 2099
155
1940
150
1981-
142
1976-
138
1996
132
17th century
129
1960
129
1939-1945
128
1985-
123
Since 1989
118
more ...