for 1991 were 1377 divided as follows:

Belgium 5

Czechoslovakia 28

France 3

Germany 1

Great Britain 1

Hungary 15

Italy 1,214

Ivory Coast 1

Jugoslavia 12

Luxembourg 1

Portugal 1

Rymania 7

Spain 1

Suviet Union 86

United States 1

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Totale: 1,377