for 1990 were 2.410 divided as follows:

Belgium 15

Burkina Faso 24

Brazil 2

Czechoslovakia 210

Canada 1

Costa d'Avorio 2

Francia 10

West Germany 1

Greece 7

Israel 1

Italy 1915

Poland 16

Portugal 22

Romania 13

Spain 9

United States 1

Hungary 25

Soviet Union 76

Yugoslavia 60

Venezuela 1

-----

Total 2.410