Era
1980-1989
1989-
Since 1980
183
1980-
122
1945-1980
104
Since 1945
67
20th century
64
1945-
62
1990-
56
1981-1990
31
1945-1989
30
Since 1989
29
1943-
27
Since 1900
25
1980-1989-
24
1981-1989
19
1945 - 1980
9
1900-1999
8
1980 - 1989
8
21st century
8
1970-2000
7
1991-
7
1918-1945
6
1945-1981
6
1945 - 1989
5
1949-2010
4
1980-1990
4
1981-
4
1989-1990
4
Geschichte 1989
4
Since 1981
4
1900 - 1999
3
1920-2005
3
1945-1990
3
1989- (III Rzeczpospolita)
3
(1922- )
2
1941-1989
2
1949-
2
1950-
2
1957-
2
1961-1994
2
1989-1994
2
2001-
2
21 w
2
Geschichte 1980-1990
2
Geschichte 1980-1994
2
Geschichte 1989-1990
2
Since 1939
2
(1935- )
1
(1941- )
1
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