
Rank | Countries/Territories | Count | Percent |
1 | China | 72 | 37.9% |
2 | United States | 60 | 31.6% |
3 | Korea, Republic of | 16 | 8.4% |
4 | Ireland | 8 | 4.2% |
5 | India | 6 | 3.2% |
6 | South Africa | 5 | 2.6% |
7 | Russia | 4 | 2.1% |
8 | Germany | 3 | 1.6% |
9 | Oman | 2 | 1.1% |
10 | Ecuador | 2 | 1.1% |
11 | Spain | 2 | 1.1% |
12 | Sweden | 2 | 1.1% |
13 | Turkey | 2 | 1.1% |
14 | United Kingdom | 2 | 1.1% |
15 | France | 1 | 0.5% |
16 | 1 | 0.5% | |
17 | Argentina | 1 | 0.5% |
18 | Canada | 1 | 0.5% |






