Era
20th century
1900-1999
1,128
19th century
400
1800-1999
198
1945-
148
Since 1900
141
1960-1980
110
1933-1945
98
21st century
94
1945-1989
56
1918-1945
51
1918-1933
48
1900 - 1999
42
1918-1932
41
1961-1969
40
1900-2099
39
1980-
39
To 1964
38
1929
34
1865-1918
31
1975-
20
1989-
19
To 1999
18
1801-1917
14
1865-1950
14
1877-1964
14
1945-1990
14
1951-
14
1963-1969
14
1969-1974
14
1865-1999
13
1871-1918
13
1919-1933
13
1949-
13
1961-1963
13
1969-
13
1990-
13
18th century
12
1964-1975
12
1970-
12
1800 - 1999
11
20e siècle
11
German occupation, 1940-1945
11
1912-1949
10
1960-
10
1981-1989
10
1898-1951
9
1929-1968
9
1945-1955
9
1977-1981
9
more ...