By country
39 nations with three or more athletes on record.
United States
218 athletes · 280 title wins
Estonia
34 athletes
France
29 athletes · 11 title wins
Canada
29 athletes · 18 title wins
Japan
28 athletes · 1 title wins
Germany
24 athletes · 4 title wins
United Kingdom
23 athletes · 25 title wins
Russia
21 athletes · 10 title wins
Spain
14 athletes
Kingdom of the Netherlands
14 athletes
Hungary
14 athletes · 2 title wins
Czech Republic
14 athletes · 4 title wins
India
13 athletes · 1 title wins
Australia
13 athletes · 2 title wins
Brazil
12 athletes · 17 title wins
Iran
12 athletes · 2 title wins
Poland
11 athletes
Finland
8 athletes · 1 title wins
South Korea
8 athletes · 2 title wins
Uzbekistan
7 athletes
Sweden
6 athletes
Lithuania
5 athletes · 1 title wins
Austria
5 athletes · 15 title wins
Italy
5 athletes · 4 title wins
Venezuela
5 athletes · 6 title wins
Ukraine
5 athletes · 1 title wins
Egypt
4 athletes · 3 title wins
Slovakia
4 athletes
Romania
4 athletes
Kingdom of Denmark
4 athletes
Norway
4 athletes · 1 title wins
Myanmar
4 athletes
People's Republic of China
3 athletes
Switzerland
3 athletes
South Africa
3 athletes · 2 title wins
Greece
3 athletes
Indonesia
3 athletes
Bulgaria
3 athletes
Mexico
3 athletes · 1 title wins