
Rank | Countries/Territories | Count | Percent |
1 | China | 63 | 45.7% |
2 | United States | 19 | 13.8% |
3 | Korea, Republic of | 11 | 8% |
4 | United Kingdom | 6 | 4.3% |
5 | Ireland | 6 | 4.3% |
6 | Germany | 5 | 3.6% |
7 | Ghana | 4 | 2.9% |
8 | India | 4 | 2.9% |
9 | Canada | 3 | 2.2% |
10 | Russia | 3 | 2.2% |
11 | Sweden | 3 | 2.2% |
12 | Switzerland | 2 | 1.4% |
13 | Netherlands | 2 | 1.4% |
14 | 2 | 1.4% | |
15 | Brazil | 2 | 1.4% |
16 | France | 1 | 0.7% |
17 | Nigeria | 1 | 0.7% |
18 | Philippines | 1 | 0.7% |






