2012
Sakai,
Japan		 2016
London,
Great Britain		 2024
Irvine,
United States
1. United States United States Canada
2. Canada Canada United States
3. Japan Australia Japan
4. Australia Japan Australia
5. Great Britain New Zealand Great Britain
6. Germany Great Britain New Zealand
7.   Finland Germany
8.   Germany Venezuela
9.   The Netherlands 
10.   Czech Republic 
11.   France