Historical Period
21st century
8
1990-
2
2009-2017
2
20th century
2
1841-1845
1
1894-1962
1
1899-1963
1
1904-1971
1
1918-1945
1
1945-
1
1945-1955
1
1945-1989
1
1959-1990
1
1970-
1
1971-1981
1
1974-
1
1975-
1
1976-
1
1976-2000
1
1976-2002
1
1980-1993
1
1980-2020
1
1989-
1
19th century
1
2000
1
Unification, 1990
1
World War, 1914-1918
1