
Rank | Countries/Territories | Count | Percent |
1 | United States | 154 | 30.7% |
2 | Russia | 87 | 17.4% |
3 | China | 82 | 16.4% |
4 | 44 | 8.8% | |
5 | Iran, Islamic Republic of | 40 | 8% |
6 | Germany | 32 | 6.4% |
7 | Hong Kong | 7 | 1.4% |
8 | Brazil | 7 | 1.4% |
9 | Costa Rica | 7 | 1.4% |
10 | Netherlands | 5 | 1% |
11 | Romania | 4 | 0.8% |
12 | India | 4 | 0.8% |
13 | Ireland | 4 | 0.8% |
14 | Japan | 3 | 0.6% |
15 | Belgium | 3 | 0.6% |
16 | South Africa | 3 | 0.6% |
17 | Singapore | 2 | 0.4% |
18 | Argentina | 2 | 0.4% |
19 | Czech Republic | 2 | 0.4% |
20 | France | 2 | 0.4% |
21 | Indonesia | 2 | 0.4% |
22 | Mexico | 1 | 0.2% |
23 | Bangladesh | 1 | 0.2% |
24 | New Zealand | 1 | 0.2% |
25 | Ukraine | 1 | 0.2% |
26 | Viet Nam | 1 | 0.2% |