
Rank | Countries/Territories | Count | Percent |
1 | United States | 321 | 54.2% |
2 | China | 102 | 17.2% |
3 | Germany | 50 | 8.4% |
4 | 33 | 5.6% | |
5 | Romania | 22 | 3.7% |
6 | Brazil | 16 | 2.7% |
7 | United Kingdom | 14 | 2.4% |
8 | Hong Kong | 6 | 1% |
9 | Singapore | 5 | 0.8% |
10 | India | 4 | 0.7% |
11 | Russia | 3 | 0.5% |
12 | Mexico | 3 | 0.5% |
13 | Ireland | 2 | 0.3% |
14 | Czech Republic | 2 | 0.3% |
15 | Japan | 2 | 0.3% |
16 | Uzbekistan | 2 | 0.3% |
17 | Viet Nam | 1 | 0.2% |
18 | Iran, Islamic Republic of | 1 | 0.2% |
19 | Jamaica | 1 | 0.2% |
20 | Netherlands | 1 | 0.2% |
21 | Spain | 1 | 0.2% |