Era
1997-
281
1979-1997
106
20th century
98
1941-1979
70
21st century
35
1900-1999
33
Since 1997
24
Since 1979
22
2003-
21
1925-1979
18
Revolution, 1979
17
1919-1980
9
1979-
8
1905-1911
7
1945-1979
6
1880-1967
5
2000-2099
5
Since 1900
5
19th century
4
Pahlavi dynasty, 1925-1979
4
1859-1952
3
1878-1944
3
1889-1976
3
1918-
3
1990-
3
2009
3
Coup d'état, 1953
3
Mohammad Reza Pahlavi, 1941-1979
3
Qajar dynasty, 1794-1925
3
To 1500
3
Ṣafavid dynasty, 1501-1736
3
1794-1925
2
1878-1909
2
1900-2099
2
1909-1918
2
1911-1925
2
1922-
2
1957-
2
1980-
2
1985-1991
2
1989-
2
1993-
2
1993-2001
2
640-
2
Since 1925
2
-1895 or 1896
1
1256-1500
1
1501-1736
1
17th century
1
1800-1899
1
more ...