Era
20th century
7,070
1945-
4,054
1900 - 1999
3,108
1900-1999
2,720
Since 1945
2,678
19th century
2,581
21st century
2,438
Medieval, 500-1500
1,785
1970-
1,337
2000 - 2099
1,232
1800 - 1899
1,167
1800-1899
1,012
Since 1900
932
1980-
930
18th century
920
2000-2099
916
1991-
770
1980-2020
715
Since 1970
702
1960-1980
681
Since 1980
676
To 1500
653
Since 1991
631
1960-
627
500-1500
621
1947-
589
Since 1960
536
Since 1947
521
1989-
501
1990-
499
17th century
457
1918-
443
2000-
427
1976-2000
425
1918-1945
394
Since 2000
367
1982-
366
1933-1945
364
1800 - 1999
355
1700 - 1799
345
1976-
340
1975-
329
1800-1999
325
1945-1989
324
1960 - 1980
316
Since 1918
313
16th century
306
500 - 1500
305
1960-1970
304
1700-1799
302
more ...