
Rank | Countries/Territories | Count | Percent |
1 | United States | 180 | 40.6% |
2 | China | 77 | 17.4% |
3 | Germany | 49 | 11.1% |
4 | Netherlands | 23 | 5.2% |
5 | France | 21 | 4.7% |
6 | India | 18 | 4.1% |
7 | Ireland | 12 | 2.7% |
8 | Canada | 10 | 2.3% |
9 | Sweden | 10 | 2.3% |
10 | Korea, Republic of | 9 | 2% |
11 | Finland | 5 | 1.1% |
12 | Turkey | 4 | 0.9% |
13 | Singapore | 3 | 0.7% |
14 | Egypt | 3 | 0.7% |
15 | Colombia | 3 | 0.7% |
16 | Cyprus | 3 | 0.7% |
17 | Czech Republic | 2 | 0.5% |
18 | Australia | 2 | 0.5% |
19 | Oman | 2 | 0.5% |
20 | Spain | 2 | 0.5% |
21 | Slovakia | 1 | 0.2% |
22 | Ukraine | 1 | 0.2% |
23 | Russia | 1 | 0.2% |
24 | Nepal | 1 | 0.2% |
25 | Brazil | 1 | 0.2% |






