Era
1945-
13
Since 1945
13
1990-
3
1991-
3
Since 1990
3
Since 1991
3
1947-
2
1960-
2
1972-
2
1981-2001
2
1988-
2
2000-
2
Since 1947
2
Since 1960
2
Since 1976
2
Since 1988
2
1952-
1
1958-
1
1968-
1
1970-
1
1971-
1
1971-1991
1
1974-2009
1
1975-2008
1
1976-2000
1
1976-2002
1
1977-
1
1979-1997
1
1980-
1
1981-2009
1
1982-1994
1
1983-
1
1985-
1
1986-
1
1989-
1
1990
1
1997-
1
2000-2099
1
2001-2009
1
2002-
1
21st century
1
Since 1952
1
Since 1958
1
Since 1968
1
Since 1970
1
Since 1972
1
Since 1983
1
Since 1985
1
Since 1986
1
Since 1989
1
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