for 1991 were 1636 divided as follows:

Belgium 6

Czechoslovakia 32

France 3

Germany 1

Great Britain 1

Hungary 21

Italy 1,451

Ivory Coast 1

Jugoslavia 12

Luxembourg 1

Portugal 1

Rymania 8

Spain 1

Suviet Union 96

United States 1

------

Totale: 1,636