Era
1945-
70
Since 1945
63
1991-
22
Since 1991
18
1990-
16
1970-
15
1989-
13
Since 1970
12
1981-2001
11
Since 1989
10
1981-
9
1982-
9
2000-
8
Since 1981
8
Since 1990
8
Since 1976
7
Since 1982
7
1960-
6
1980-
6
1985-
6
1994-
6
2001-2009
6
21st century
6
Since 1960
5
Since 1985
5
1918-
4
1968-
4
1971-
4
1971-1981
4
1971-1990
4
1973-
4
1974-
4
1975-2008
4
1976-2000
4
1982-1994
4
1986-
4
1988-
4
1993-2001
4
1997-
4
Since 1918
4
Since 1971
4
Since 1986
4
1947-
3
1949-
3
1972-
3
1973-1988
3
1975-
3
1979-
3
1979-1997
3
1981-2009
3
more ...