for 1991 were 2900 divided as follows:

Albania 4

Argentine 2

Belgium 20

Canada 1

Czechoslovakia 62

France 2

Germany 1

Great Britain 1

Greece 1

Hungary 50

Italy 2,492

Ivory Coast 3

Jugoslavia 14

Luxembourg 1

Poland 1

Portugal 7

Rymania 34

Spain 4

Suviet Union 200

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Totale: 2,900