for 1991 were 2830 divided as follows:

Argentine 2

Belgium 21

Czechoslovakia 57

France 3

Germany 1

Great Britain 1

Greece 1

Hungary 43

Italy 2,458

Ivory Coast 3

Jugoslavia 14

Luxembourg 1

Poland 1

Portugal 7

Rymania 24

Spain 4

Suviet Union 188

United States 1

------

Totale: 2,830