| Country | Number of Participating Team(s) in 2017 |
|---|---|
 American Samoa |
1 |
 Argentina |
3 |
 Australia |
1 |
 Austria |
1 |
 Bangladesh |
1 |
 Bolivia |
1 |
 Brazil |
5 |
 Bulgaria |
1 |
 Canada |
4 |
 Chile |
2 |
 China |
2 |
 Czech Republic |
1 |
 Egypt |
1 |
 Estonia |
1 |
 France |
1 |
 Georgia |
1 |
 Germany |
5 |
 Greece |
10 |
 Hong Kong |
1 |
 India |
7 |
 Iran |
6 |
 Israel |
3 |
 Italy |
20 |
 Japan |
1 |
 Mexico |
3 |
 Netherlands |
6 |
 New Zealand |
3 |
 Philippines |
2 |
 Poland |
5 |
 Portugal |
4 |
 Romania |
1 |
 Russia |
2 |
 Serbia |
1 |
 Singapore |
1 |
 Slovakia |
3 |
 South Africa |
2 |
 South Korea |
1 |
 Spain |
11 |
 Switzerland |
2 |
 Timor-Leste |
1 |
 Turkey |
26 |
 United Kingdom |
18 |
 United States |
8 |