Era
1983
26
1995
15
20th century
13
1972
8
1900-1999
4
1948-1967
4
1961
4
1993-
4
1900 - 1999
3
1967-1993
3
1917-1948
2
1939 - 1945
2
1939-1945
2
1945-
2
1959
2
21st century
2
Since 1967
2
1799-1917
1
1900-2099
1
1917-
1
1918-1997
1
1923-2016
1
1944-
1
1948 - 1995
1
1948-
1
1948-1949
1
1955
1
1960-1980
1
1960-1981
1
1967
1
1967-1973
1
1971-1981
1
1973
1
1973-1993
1
1977-
1
1981
1
1981-
1
1988
1
1990-
1
1996
1
1999
1
2000-2099
1
20e siècle
1
Elections, 1955
1
Elections, 1973
1
Elections, 1977
1
Elections, 1977-1988
1
Elections, 1981
1
Elections, 1989
1
Elections, 1996
1
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