German Democratic Republic 1950
German Democratic Republic 1958
German Democratic Republic 1958
West Berlin 1963
Uruguay 1977
Ivory Coast 1978
Sweden 1978
Cuba 1994
Ghana 1995
Gambia 2000
Portugal 2000
Costa Rica 2005
Gabon 2008
Germany 2008
Germany 2008
Comoros 2009
Guinea-Bissau 2009
Maldives 2018
Maldives 2018