Era
20th century
257
21st century
105
20th century --
94
1939-1945
73
1946-
67
1925-
60
19th century
54
1939-1945 --
50
2001-
42
1945-
35
19th century --
26
21st century --
23
1914-1918
22
1933-1945
22
1989-
21
1889-1945
20
1947-
19
To 332 B.C
19
1942-1945
18
1957-
18
2009-
18
1939-
17
1952-
17
1903-1990
16
1924-
16
1991-
16
1993-
16
1869-1948
15
18th century
15
1942-
15
1964-
15
1993
15
1917-1963
14
1922-1976
14
1926-
14
1874-1965
13
1982-
13
1991
13
1997-
13
1953-
12
2002-
12
2003-
12
17th century
11
1945
11
1960-
11
2017-
11
1918-
10
1918-2013
10
1922-
10
1951-
10
more ...