USA: 8 gold, 1 bronze
Argentina: 1 gold, 1 bronze
France: 3 silver
Spain: 2 silver, 1 bronze
Serbia: 1 silver, 1 bronze
Croatia, Yugoslavia, Italy: 1 silver
Lithuania: 3 bronze
Russia: 1 bronze
Australia: 1 bronze
Only non-USA/Europe medalists were Argentina and Australia.
But the high IQ! and the atmosphere! It’s not just entertainment in Europe.