Era
21st century
583
20th century
291
2000-2099
130
Early works to 1800
82
1990-
75
1945-
65
1993-
48
1900-1999
44
1981-2011
43
2000 - 2099
39
Protests, 2011-2013
35
1981-
34
1975-1990
33
2003-
31
21e siècle
30
19th century
26
1882-1952
25
1919-1952
23
1999-
20
1985-
19
1989-
19
1904-1949
18
1946-
17
1958-
17
Demonstrations, 2010-
17
1960-
15
21e siècle
15
Civil War, 2011-
15
1975-
14
622-661
14
640-1882
14
Civil War, 1975-1990
14
Protests, 2011-
14
1952-
13
1952-1970
13
2011-
13
Since 2000
13
1962-1990
12
1970-1981
12
Since 1993
11
1973-1993
10
1900-2099
9
1921-1958
9
1945-1989
9
Since 1990
9
1332-1406
8
1948-
8
661-750
8
Since 2003
8
approximately 600-661
8
more ...