Era
20th century
288
Revolution, 1905-1907
196
1904-1914
180
19th century
124
1900-1999
123
21st century
119
1945-
78
1994-
71
1939-1945
58
Since 1945
45
1889-1945
44
2000-2099
44
1769-1821
40
18th century
39
1914-1918
39
1974-
38
1981-1995
35
1870-1940
32
1933-1945
32
1868-1912
30
1800-1899
29
2002-
29
1947-
26
1989-
26
Since 1994
26
1837-1901
23
1859-1935
23
1900 - 1999
22
1981-
22
1990-
22
1800-1837
21
1770-1780
20
1998-
20
Revolution, 1789-1799
20
1995-2007
19
1945-1989
18
Since 1947
18
1772
17
1800-1999
17
1904 - 1914
17
1994-2018
17
1988-
16
1762-1830
15
1918-1945
15
1976-1994
15
1977-
15
Consulate and First Empire, 1799-1815
15
German occupation, 1940-1945
15
Meiji period, 1868-1912
15
1883-1945
14
more ...