Era
20th century
48
21st century
12
Tokugawa period, 1600-1868
10
1900-1999
9
1969-
9
1945-
8
1948-
8
1960-
8
19th century
8
1973-
7
Bombardment, 1945
7
1809-1849
5
1919-1947
5
1947-
5
1979-1997
5
20e siècle
5
Revolution, 1979
5
1933-1945
4
active 11th century
4
-480 B.C.
3
1922-2015
3
1939-1945
3
1945 (Bombardement)
3
1956-
3
1965-
3
1967-
3
1975-
3
519 B.C.-465 B.C. or 464 B.C.
3
Persian Wars, 500-449 B.C.
3
1564-1616
2
1569-1627
2
1627-1680
2
1800-1899
2
1889-1945
2
1905-1982
2
1906-1975
2
1914-1997
2
1918-1945
2
1922-1969
2
1922-2000
2
1926-1997
2
1929
2
1929-1968
2
1930-
2
1946-
2
1955-
2
1958-
2
1959-
2
1974-
2
1979 (Révolution)
2
more ...