Era
21st century
6
2001-2009
5
1945-
4
20th century
4
1960-
3
1989-
3
2000-2099
3
1815-1861
2
1900-2099
2
1945-1989
2
1951-
2
19th century
2
2007-
2
Since 1945
2
1700-1899
1
1789-1815
1
1800-1899
1
1865-1933
1
1898-1952
1
18th century
1
1900-1999
1
1915-
1
1918-1933
1
1918-1945
1
1933-1945
1
1945-1960
1
1946-
1
1952-
1
1970-1982
1
1970-1988
1
1977-1981
1
1982-1994
1
1988-
1
1992-
1
1994-
1
1998-
1
2002-
1
2020
1
Since 1951
1
Since 1960
1
Since 1989
1
Since 1992
1
Since 1998
1
Since 2007
1