Era
1945-
82
Since 1945
60
1991-
22
1970-
21
Since 1991
18
1982-
15
1989-
13
21st century
13
1981-2001
11
Since 1970
11
1988-
10
1990-
10
20th century
10
Since 1989
10
1980-
9
1981-
9
1968-
8
1994-
8
2000-
8
Since 1981
8
1960-
7
1982-1994
7
1985-
7
Since 1976
7
Since 1982
7
19th century
6
2001-2009
6
1918-
5
1971-
5
1973-
5
1975-
5
1979-
5
Since 1960
5
Since 1985
5
Since 1990
5
1949-
4
1958-
4
1961-
4
1971-1981
4
1973-1988
4
1974-
4
1975-2008
4
1976-2000
4
1986-
4
1993-2001
4
1997-
4
Since 1918
4
Since 1986
4
1947-
3
1971-1991
3
more ...