for 1991 were 2822 divided as follows:

Argentine 2

Belgium 20

Czechoslovakia 57

France 3

Germany 1

Great Britain 1

Greece 1

Hungary 43

Italy 2,451

Ivory Coast 3

Jugoslavia 14

Luxembourg 1

Poland 1

Portugal 7

Rymania 24

Spain 4

Suviet Union 188

United States 1

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Totale: 2,822