
Rank | Countries/Territories | Count | Percent |
1 | United States | 70 | 43.8% |
2 | China | 18 | 11.2% |
3 | Germany | 6 | 3.8% |
4 | Canada | 6 | 3.8% |
5 | Korea, Republic of | 6 | 3.8% |
6 | United Kingdom | 6 | 3.8% |
7 | Ireland | 5 | 3.1% |
8 | Italy | 5 | 3.1% |
9 | Japan | 4 | 2.5% |
10 | Belgium | 4 | 2.5% |
11 | France | 3 | 1.9% |
12 | Iran, Islamic Republic of | 3 | 1.9% |
13 | Kenya | 2 | 1.2% |
14 | Hong Kong | 2 | 1.2% |
15 | India | 2 | 1.2% |
16 | 2 | 1.2% | |
17 | Turkey | 2 | 1.2% |
18 | Lithuania | 2 | 1.2% |
19 | Romania | 2 | 1.2% |
20 | Saudi Arabia | 2 | 1.2% |
21 | Senegal | 2 | 1.2% |
22 | Spain | 1 | 0.6% |
23 | Malaysia | 1 | 0.6% |
24 | Norway | 1 | 0.6% |
25 | Australia | 1 | 0.6% |
26 | Brazil | 1 | 0.6% |
27 | Kyrgyzstan | 1 | 0.6% |






