
Rank | Countries/Territories | Count | Percent |
1 | United States | 222 | 49.3% |
2 | China | 71 | 15.8% |
3 | Russia | 42 | 9.3% |
4 | Germany | 40 | 8.9% |
5 | United Kingdom | 24 | 5.3% |
6 | Canada | 13 | 2.9% |
7 | Brazil | 7 | 1.6% |
8 | Hong Kong | 6 | 1.3% |
9 | Netherlands | 6 | 1.3% |
10 | Norway | 2 | 0.4% |
11 | Romania | 2 | 0.4% |
12 | Iraq | 2 | 0.4% |
13 | Ireland | 2 | 0.4% |
14 | Kenya | 2 | 0.4% |
15 | Czech Republic | 2 | 0.4% |
16 | France | 2 | 0.4% |
17 | Australia | 1 | 0.2% |
18 | South Africa | 1 | 0.2% |
19 | Taiwan | 1 | 0.2% |
20 | New Zealand | 1 | 0.2% |
21 | Greece | 1 | 0.2% |