
Rank | Countries/Territories | Count | Percent |
1 | United States | 286 | 33.6% |
2 | China | 282 | 33.2% |
3 | Germany | 98 | 11.5% |
4 | Netherlands | 30 | 3.5% |
5 | Russia | 30 | 3.5% |
6 | France | 25 | 2.9% |
7 | Canada | 24 | 2.8% |
8 | Cyprus | 14 | 1.6% |
9 | 8 | 0.9% | |
10 | Korea, Republic of | 7 | 0.8% |
11 | Thailand | 6 | 0.7% |
12 | India | 6 | 0.7% |
13 | Cote D'ivoire | 5 | 0.6% |
14 | Ireland | 5 | 0.6% |
15 | South Africa | 5 | 0.6% |
16 | Turkey | 5 | 0.6% |
17 | Singapore | 3 | 0.4% |
18 | Japan | 2 | 0.2% |
19 | Bangladesh | 2 | 0.2% |
20 | United Kingdom | 2 | 0.2% |
21 | Ukraine | 1 | 0.1% |
22 | Bulgaria | 1 | 0.1% |
23 | Iran, Islamic Republic of | 1 | 0.1% |
24 | Italy | 1 | 0.1% |
25 | Switzerland | 1 | 0.1% |






