for 1991 were 3636 divided as follows:

Albania 5

Argentine 2

Belgium 21

Brazil 1

Burkina Faso 181

Canada 1

Czechoslovakia 101

Eireland 1

France 3

Germany 1

Great Britain 2

Greece 1

Hungary 71

Israel 1

Italy 2,717

Ivory Coast 6

Jugoslavia 29

Luxembourg 1

Mali 1

Poland 2

Portugal 11

Rymania 74

Senegal 2

Spain 5

Suviet Union 392

United States 4

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Totale: 3,636