France 20 francs
Spain 2 pesetas
China 10 yuan Panda
Japan 100 yen XXXII summer Olympic Games Tokyo 2020 - Surfing
Germany - GDR 20 mark 200th Anniversary - Birth of Wilhelm von Humboldt
Italy 20 centesimi
Andorra
Australia
Austria
Belgium
Canada
China
Cyprus
Germany
Spain
Estonia
Finland
France
United Kingdom
Greece
Croatia
Ireland
Italy
Japan
Lithuania
Luxembourg
Latvia
Monaco
Malta
Netherlands
Portugal
San Marino
Slovakia
Slovenia
United States
Vatican City 
