Rarity depends on the mintage and the number of specimens still in circulation.
1949Guernsey 8 doubles 1949 - Coat of arms in a laurel wreath
1949United Kingdom 1 Penny 1949
1950Belgium 20 francs - Prince Charles - “Mercury” type in French 1950 - ↑↑
1950East Germany (GDR) 50 pfennigs 1950 A
1950Germany 1 pfennig 1950 F
1950Germany 1 pfennig 1950 small J
1950Germany 10 pfennig 1950 D
1950Germany 5 pfennigs 1950 F
1950Mexico - 50 centavos 1950 Mo
1950Norway 1 krone 1950
1950United Kingdom ½ Penny 1950 without IND:IMP
1951Germany - 5 deutsche mark - 1951
1952East Germany (GDR) 5 pfennigs 1952 A
1952East Germany 1 pfennig 1952 large A
1952East Germany 10 pfennigs 1952 E
1952France 50 francs 1952 - Guiraud
1953Canada 10 cents - Elizabeth II 1953
1953Colombia - 20 centavos 1953 B
1953Mexico 25 centavos 1953 Mo
1953Mexico 5 pesos 1953 Mo
1953Norway 10 øre 1953
1953United Kingdom 1 Penny 1953
1953United Kingdom ½ Penny 1953
1954Sarre 10 francs 1954
Germany 63
France 47
Portugal 21
Ireland 19
United Kingdom 18
Norway 16
Guernsey 11
Netherlands 10
Italy 9
Canada 7
Mexico 7
Isle of Man 6
Belgium 5
Denmark 2
Greece 2
Switzerland 2
Colombia 1