
Rank | Countries/Territories | Count | Percent |
1 | China | 159 | 29.3% |
2 | United States | 133 | 24.5% |
3 | Russia | 94 | 17.3% |
4 | Germany | 40 | 7.4% |
5 | France | 27 | 5% |
6 | Netherlands | 22 | 4.1% |
7 | Ireland | 12 | 2.2% |
8 | India | 11 | 2% |
9 | Sweden | 8 | 1.5% |
10 | Korea, Republic of | 6 | 1.1% |
11 | Italy | 4 | 0.7% |
12 | Canada | 4 | 0.7% |
13 | Hong Kong | 3 | 0.6% |
14 | Turkey | 3 | 0.6% |
15 | United Kingdom | 3 | 0.6% |
16 | Ukraine | 2 | 0.4% |
17 | Ethiopia | 2 | 0.4% |
18 | Bulgaria | 2 | 0.4% |
19 | Panama | 2 | 0.4% |
20 | Saudi Arabia | 2 | 0.4% |
21 | Singapore | 2 | 0.4% |
22 | Czech Republic | 1 | 0.2% |






