Era
20th century
4
1986
3
1993
2
1994
2
19th century
2
2001
2
Prognose 2000-2100
2
1469-1527
1
1900-1999
1
1927-2009
1
1945-
1
1948-
1
1960-1980
1
1966-1997
1
1972
1
1973
1
1980-2020
1
1981
1
1981-2001
1
1987
1
1988
1
1989
1
1990
1
1991
1
1992
1
1995
1
2001-2009
1
2011
1
20e siècle
1
21st century
1
Geschichte
1
Geschichte 1700-1950
1
Geschichte 1960-2000
1
Geschichte 1969-1990
1
Geschichte 1979
1
Prognose 1990-2000
1
Since 1945
1