
Rank | Countries/Territories | Count | Percent |
1 | United States | 218 | 34.5% |
2 | China | 189 | 29.9% |
3 | Russia | 110 | 17.4% |
4 | Germany | 43 | 6.8% |
5 | Brazil | 17 | 2.7% |
6 | 14 | 2.2% | |
7 | Hong Kong | 10 | 1.6% |
8 | Canada | 3 | 0.5% |
9 | Singapore | 3 | 0.5% |
10 | Netherlands | 3 | 0.5% |
11 | United Kingdom | 3 | 0.5% |
12 | Romania | 2 | 0.3% |
13 | Iran, Islamic Republic of | 2 | 0.3% |
14 | Japan | 2 | 0.3% |
15 | Taiwan | 2 | 0.3% |
16 | Turkey | 2 | 0.3% |
17 | Czech Republic | 2 | 0.3% |
18 | Egypt | 1 | 0.2% |
19 | Indonesia | 1 | 0.2% |
20 | Argentina | 1 | 0.2% |
21 | Belgium | 1 | 0.2% |
22 | Sweden | 1 | 0.2% |
23 | Korea, Republic of | 1 | 0.2% |
24 | Pakistan | 1 | 0.2% |