for 1991 were 2701 divided as follows:

Argentine 2

Belgium 15

Czechoslovakia 55

France 3

Germany 1

Great Britain 1

Greece 1

Hungary 36

Italy 2,364

Ivory Coast 3

Jugoslavia 14

Luxembourg 1

Poland 1

Portugal 7

Rymania 18

Spain 3

Suviet Union 175

United States 1

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Totale: 2,701