Era
1945-
225
Since 1945
51
1989-
39
1990-
25
1991-
21
21st century
17
1918-
15
1974-
13
1960-
12
2000-
12
1994-
11
1918-1945
10
1945-1971
10
1949-
10
20th century
10
1918-1974
9
1971-1990
8
1945-1992
7
1976-2000
7
1982-
7
1985-
7
1982-1994
6
Since 1989
6
1964-1979
5
1970-1994
5
1975-
5
1980-
5
1993-
5
Since 2000
5
1918-1975
4
1945-1964
4
1968-1989
4
1970-
4
1974-2009
4
1976-
4
1979-
4
1981-
4
1986-1991
4
1900-1999
3
1945-1984
3
1952-
3
1957-1979
3
1960-1988
3
1971-
3
1979-1997
3
1985-1991
3
Since 1918
3
Since 1957
3
Since 1960
3
Since 1971
3
more ...