
Rank | Countries/Territories | Count | Percent |
1 | United States | 164 | 46.5% |
2 | China | 55 | 15.6% |
3 | Germany | 38 | 10.8% |
4 | Russia | 23 | 6.5% |
5 | Brazil | 22 | 6.2% |
6 | 17 | 4.8% | |
7 | Hong Kong | 5 | 1.4% |
8 | Netherlands | 5 | 1.4% |
9 | Korea, Republic of | 3 | 0.8% |
10 | Ireland | 3 | 0.8% |
11 | Belgium | 3 | 0.8% |
12 | Canada | 3 | 0.8% |
13 | Romania | 2 | 0.6% |
14 | Czech Republic | 2 | 0.6% |
15 | United Kingdom | 2 | 0.6% |
16 | Ukraine | 1 | 0.3% |
17 | France | 1 | 0.3% |
18 | New Zealand | 1 | 0.3% |
19 | Nigeria | 1 | 0.3% |
20 | Peru | 1 | 0.3% |
21 | Japan | 1 | 0.3% |