Era
1945-
76
1945-1989
57
1989-
47
20th century
38
Since 1945
35
21st century
29
Since 1989
14
2000-2099
12
1900-1999
10
18th century
9
1980-
9
1900 - 1999
8
1933-1945
8
1965-1975
8
1985-1995
8
Since 1980
8
1976-
7
1990-
7
Early works to 1800
7
1936-1945
6
1945-1955
6
1960-
6
1985-
6
2000 - 2099
6
1760-1820
5
1945-1991
5
1955-1965
5
2000-
5
2002-
5
Since 1900
5
1901-1936
4
1919-1932
4
1949-1976
4
1975-1985
4
1976-2002
4
1979-
4
1985-1991
4
1991-
4
Since 1960
4
Since 2000
4
1898-1946
3
1900-2099
3
1918-
3
1945-1995
3
1946-
3
1949-
3
1959-1990
3
1974-
3
1979-1997
3
1988-
3
more ...