Era
1989-
226
1991-
132
Since 1989
104
Since 1991
57
20th century
36
21st century
29
1990-
22
1985-1991
17
Since 1990
12
1952-
9
1976-2000
9
1900-1999
8
2000-2099
7
Unification, 1990
7
1818-1883
6
1992-
6
Since 1900
6
Since 1985
6
1945-
5
1976-2002
5
2002-
5
Since 1945
5
Since 1992
5
1900-2099
4
1945-1989
4
1980-1989
4
1993-
4
2000-
4
Since 1980
4
1931-
3
1931-2007
3
1939-1945
3
1940-1991
3
1985-1995
3
Since 1976
3
Since 1993
3
1881-1973
2
1925-1953
2
1950-
2
1953-1985
2
1959-1990
2
1970-
2
1980-
2
1981-1990
2
1986-1991
2
1992-2003
2
Since 1981
2
1789-1799
1
1918-1990
1
1925-1991
1
more ...