Country

• Austria (9) 

  Ajman (UAE) (1) Andorra (french) (1) Burundi (1) Cyprus (1) Greece (1) Guyana (1) Ireland (1) Portugal (1) Ryukyu Islands (5)

Year

• 1968 (9) 

  1964 (1) 1969 (2) 1971 (1) 1972 (10) 1973 (1) 1974 (1) 1975 (1) 1976 (1) 1977 (1) 1978 (1) 1979 (1) 1980 (1) 1981 (1) 1982 (1) 1983 (1) 1984 (1) 1987 (1) 1988 (1) 1989 (1)

Themes

•  Fine arts (1)
•  History (2)
•  People (1)
•  Post (2)
•  Science (1)
•  Sports (1)
•  Transport (1)