Duel 1971

All countries United States (11) Italy (4) Spain (4) France (3) Germany (3) Argentina (1) Australia (2) Belgium (1) Brazil (1) Bulgaria (1) China (1) Croatia (1) Czech Republic (2) Denmark (2) Finland (1) Hungary (2) Japan (3) Mexico (2) Netherlands (1) Poland (1) Portugal (1) Russia (1) Sweden (2) Thailand (2) United Kingdom (2) Yugoslavia (1)