Era
1989-
49
Since 1989
38
1945-
24
20th century
19
Since 1945
17
1945-1989
12
21st century
11
1918-1945
8
Since 1900
8
1900-1999
7
1991-
4
2000-2099
4
1975-1985
3
2000 - 2099
3
1900 - 1999
2
1910-1936
2
1910-1945
2
1913-1992
2
1914-1944
2
1918 - 1945
2
1918-1940
2
1931-
2
1931-2022
2
1945 - 1989
2
1945-1991
2
1990-
2
20e siècle
2
21e siècle
2
To 1500
2
Unification, 1990
2
1400-1799
1
1453-1683
1
1492-
1
1501-1736
1
1501-1736 (Séfévides)
1
1516-1847
1
1526-1699
1
15th-18th century
1
1800 - 1945
1
1821-1914
1
1867-1951
1
1868-1957
1
1871-1999
1
1878-1953
1
1879-1953
1
1882-1946
1
1889-1945
1
1900-talet
1
1901-1936
1
1901-2000
1
more ...