
Rank | Countries/Territories | Count | Percent |
1 | United States | 300 | 39.6% |
2 | China | 172 | 22.7% |
3 | Germany | 97 | 12.8% |
4 | Korea, Republic of | 28 | 3.7% |
5 | Netherlands | 26 | 3.4% |
6 | France | 21 | 2.8% |
7 | Canada | 16 | 2.1% |
8 | India | 13 | 1.7% |
9 | Romania | 11 | 1.5% |
10 | Australia | 11 | 1.5% |
11 | Sweden | 10 | 1.3% |
12 | Russia | 9 | 1.2% |
13 | United Kingdom | 7 | 0.9% |
14 | Spain | 5 | 0.7% |
15 | Egypt | 4 | 0.5% |
16 | Cyprus | 3 | 0.4% |
17 | Denmark | 3 | 0.4% |
18 | Nepal | 3 | 0.4% |
19 | Japan | 3 | 0.4% |
20 | Thailand | 3 | 0.4% |
21 | Ukraine | 3 | 0.4% |
22 | Yemen | 2 | 0.3% |
23 | Singapore | 2 | 0.3% |
24 | Greece | 2 | 0.3% |
25 | Guatemala | 2 | 0.3% |
26 | Pakistan | 1 | 0.1% |
27 | Ireland | 1 | 0.1% |






