Era
20th century
221
1945-
73
21st century
73
Bombardment, 1945
56
1900-1999
55
2011
37
1939-1945
35
2000-2099
23
1912-1945
20
Since 1945
20
1900 - 1999
14
1939 - 1945
13
1945-1989
13
1945
12
1933-1945
11
1965-
11
1926-1945
10
1941-
9
Shōwa period, 1926-1989
9
Since 1900
9
1931-1945
8
1903-1963
7
20e siècle
7
18th century
6
1937-
6
1945 - 1989
6
1989-
6
Meiji period, 1868-1912
6
1868-1912
5
1868-1945
5
1916-
5
1920-2005
5
1948-
5
1958-
5
1961-
5
1867-1959
4
1900-1986
4
1900-2099
4
1901-1995
4
1910-1998
4
1912-2000
4
1922-2017
4
1925-
4
1928-1986
4
1937-1945
4
1950-
4
1957-
4
1966-
4
1975-
4
19th century
4
more ...