
Rank | Countries/Territories | Count | Percent |
1 | United States | 227 | 31.5% |
2 | China | 198 | 27.5% |
3 | Germany | 93 | 12.9% |
4 | India | 37 | 5.1% |
5 | Netherlands | 35 | 4.9% |
6 | France | 34 | 4.7% |
7 | Korea, Republic of | 14 | 1.9% |
8 | Ukraine | 9 | 1.2% |
9 | Singapore | 9 | 1.2% |
10 | Taiwan | 8 | 1.1% |
11 | Japan | 8 | 1.1% |
12 | Canada | 8 | 1.1% |
13 | Cyprus | 7 | 1% |
14 | Ireland | 5 | 0.7% |
15 | Russia | 5 | 0.7% |
16 | Italy | 4 | 0.6% |
17 | Spain | 3 | 0.4% |
18 | United Kingdom | 3 | 0.4% |
19 | Morocco | 2 | 0.3% |
20 | Namibia | 2 | 0.3% |
21 | Oman | 2 | 0.3% |
22 | Romania | 2 | 0.3% |
23 | Brazil | 2 | 0.3% |
24 | Croatia | 2 | 0.3% |
25 | Chile | 1 | 0.1% |
26 | Hong Kong | 1 | 0.1% |






