for 1991 were 2850 divided as follows:

Argentine 2

Belgium 21

Czechoslovakia 59

France 3

Germany 1

Great Britain 1

Greece 1

Hungary 45

Italy 2,466

Ivory Coast 3

Jugoslavia 14

Luxembourg 1

Poland 1

Portugal 7

Rymania 30

Spain 4

Suviet Union 190

United States 1

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Totale: 2,850