Era
1918-
7
20th century
4
1945-
3
1965-1975
2
1989-
2
1500-2000
1
1849-1877
1
1865-1950
1
1865-1951
1
1868-
1
1900-1999
1
1935-
1
1955-
1
1955-1965
1
1960-
1
1961-1971
1
1970-
1
1971-1981
1
1975-1985
1
19th century
1
Since 1868
1
Since 1918
1
Since 1945
1
Since 1955
1
Since 1960
1
Since 1970
1
Vor- und Frühgeschichte
1