
Rank | Countries/Territories | Count | Percent |
1 | China | 19 | 55.9% |
2 | United States | 11 | 32.4% |
3 | Sweden | 2 | 5.9% |
4 | Germany | 1 | 2.9% |
5 | Russia | 1 | 2.9% |







Rank | Countries/Territories | Count | Percent |
1 | China | 19 | 55.9% |
2 | United States | 11 | 32.4% |
3 | Sweden | 2 | 5.9% |
4 | Germany | 1 | 2.9% |
5 | Russia | 1 | 2.9% |