
Rank | Countries/Territories | Count | Percent |
1 | China | 53 | 38.4% |
2 | United States | 42 | 30.4% |
3 | Germany | 11 | 8% |
4 | Sweden | 6 | 4.3% |
5 | Ireland | 3 | 2.2% |
6 | Bulgaria | 3 | 2.2% |
7 | Canada | 3 | 2.2% |
8 | Japan | 2 | 1.4% |
9 | Hungary | 2 | 1.4% |
10 | India | 2 | 1.4% |
11 | Russia | 2 | 1.4% |
12 | New Zealand | 2 | 1.4% |
13 | Peru | 2 | 1.4% |
14 | Viet Nam | 2 | 1.4% |
15 | Romania | 1 | 0.7% |
16 | Korea, Republic of | 1 | 0.7% |
17 | France | 1 | 0.7% |






