
Rank | Countries/Territories | Count | Percent |
1 | United States | 180 | 43.8% |
2 | China | 158 | 38.4% |
3 | Germany | 38 | 9.2% |
4 | 5 | 1.2% | |
5 | Australia | 4 | 1% |
6 | Netherlands | 4 | 1% |
7 | Korea, Republic of | 3 | 0.7% |
8 | Brazil | 3 | 0.7% |
9 | India | 3 | 0.7% |
10 | Iran, Islamic Republic of | 2 | 0.5% |
11 | Albania | 2 | 0.5% |
12 | Venezuela, Bolivarian Republic of | 2 | 0.5% |
13 | Czech Republic | 2 | 0.5% |
14 | France | 1 | 0.2% |
15 | Ukraine | 1 | 0.2% |
16 | United Kingdom | 1 | 0.2% |
17 | Canada | 1 | 0.2% |
18 | Ireland | 1 | 0.2% |