Era
20th century
38,490
21st century
17,260
19th century
16,025
1945-
14,680
1900-1999
9,937
20e siècle
6,375
2000-2099
5,941
18th century
5,864
1918-1945
4,061
1991-
3,352
1800-1899
3,350
17th century
3,322
1918-
3,111
19e siècle
3,069
1989-
2,996
2000-
2,980
1818-1883
2,756
Since 1945
2,534
1960-
2,520
21e siècle
2,510
1976-2000
2,479
1990-
2,141
To 1500
2,069
1947-
2,063
1980-
1,884
1970-
1,839
1982-
1,611
16th century
1,502
1800-1999
1,325
1945-1989
1,254
1949-
1,192
1979-
1,156
1933-1945
1,127
2001-2009
1,114
Since 2000
1,108
1960-1980
1,088
20e siècle
1,040
18e siècle
1,035
Early works to 1800
1,020
1981-2001
1,019
1976-
1,010
1971-1981
1,007
1990
986
1971-
982
1975-
978
1981-
931
1700-1799
928
1981-1993
928
1980-2020
836
1985-
835
more ...