Era
20th century
4,636
1945-
3,534
18th century
2,061
19th century
1,896
Since 1945
1,515
21st century
1,367
Civil War, 1642-1649
1,149
1900-1999
1,143
1960-
856
1989-
726
Civil War, 1861-1865
689
1900 - 1999
678
1991-
661
1642-1649
648
1945-1989
615
Commonwealth and Protectorate, 1649-1660
560
1918-1945
550
Early works to 1800
518
2000-2099
473
1800-1899
472
1918-
439
1947-
437
1979-
387
1603-1800
363
1980-
359
Since 1960
343
1700-1799
329
1990-
322
1649-1660
305
17th century
296
Since 1989
287
Since 1991
285
1939-1945
275
1975-
271
1949-
262
1727-1760
256
1981-2001
241
1970-
226
Since 1947
225
1994-
222
1993-
213
Revolution, 1775-1783
210
1951-
209
1981-
204
1971-
195
1933-1945
194
1971-1981
192
1648-1715
189
1974-
185
1642 - 1649
182
more ...