
Rank | Countries/Territories | Count | Percent |
1 | United States | 93 | 33.2% |
2 | China | 57 | 20.4% |
3 | Germany | 25 | 8.9% |
4 | Russia | 19 | 6.8% |
5 | Netherlands | 15 | 5.4% |
6 | Ireland | 14 | 5% |
7 | France | 11 | 3.9% |
8 | Italy | 10 | 3.6% |
9 | United Kingdom | 7 | 2.5% |
10 | Ukraine | 3 | 1.1% |
11 | Guinea | 3 | 1.1% |
12 | Colombia | 3 | 1.1% |
13 | Egypt | 3 | 1.1% |
14 | Belgium | 3 | 1.1% |
15 | Malta | 2 | 0.7% |
16 | Chile | 2 | 0.7% |
17 | Palestine, State of | 2 | 0.7% |
18 | Spain | 2 | 0.7% |
19 | Sri Lanka | 1 | 0.4% |
20 | Norway | 1 | 0.4% |
21 | Mexico | 1 | 0.4% |
22 | Canada | 1 | 0.4% |
23 | India | 1 | 0.4% |
24 | Iran, Islamic Republic of | 1 | 0.4% |






