Era
1945-
53
Since 1945
48
1991-
14
Since 1991
12
1981-2001
10
1989-
10
1981-
9
1990-
9
Since 1989
8
Since 1981
7
1970-
6
21st century
6
2000-
5
2001-2009
5
Since 1970
5
1918-
4
1960-
4
1971-
4
1971-1981
4
1982-
4
1985-
4
1986-
4
Since 1918
4
Since 1976
4
Since 1982
4
Since 1985
4
Since 1986
4
1949-
3
1968-
3
1971-1990
3
1975-
3
1976-2000
3
1979-
3
1980-
3
1981-2009
3
1982-1994
3
1993-2001
3
2000-2099
3
Since 1960
3
Since 1971
3
Since 1990
3
1900-2099
2
1945-1990
2
1947-
2
1952-
2
1958-
2
1971-1991
2
1971-2001
2
1972-
2
1974-
2
more ...