Era
20th century
64
1900-1999
40
20e siècle
38
1971-1981
37
1945-
24
1971-
18
1989-
18
19th century
18
Since 1945
18
Revolution, 1775-1783
14
1775-1783
13
1939-1945
13
21st century
12
Since 1971
12
Since 1989
12
1775-1783 (Révolution)
11
1991
11
1993-
11
Precambrian
11
19e siècle
10
1971 - 1981
9
1975-1985
9
1993
9
18th century
8
1981-1989
8
1985
8
1992
8
2001-2009
8
1945-1989
7
1979
7
1980-
7
1984
7
1990
7
1997
7
20e siècle
7
From 570 million to 5 billion years ago
7
16th century
6
1800-1999
6
1970-
6
1973
6
1973-1993
6
1976-1985
6
1981-2001
6
1982
6
2000
6
Précambrien
6
Since 1993
6
1700-1799
5
1800-1899
5
1846-1848
5
more ...