
Rank | Countries/Territories | Count | Percent |
1 | United States | 143 | 60.3% |
2 | Germany | 30 | 12.7% |
3 | Brazil | 8 | 3.4% |
4 | India | 7 | 3% |
5 | Korea, Republic of | 5 | 2.1% |
6 | Netherlands | 5 | 2.1% |
7 | Canada | 5 | 2.1% |
8 | 5 | 2.1% | |
9 | China | 4 | 1.7% |
10 | Ecuador | 3 | 1.3% |
11 | Australia | 3 | 1.3% |
12 | Iran, Islamic Republic of | 3 | 1.3% |
13 | Ukraine | 3 | 1.3% |
14 | Uzbekistan | 2 | 0.8% |
15 | Hong Kong | 2 | 0.8% |
16 | South Africa | 2 | 0.8% |
17 | Indonesia | 2 | 0.8% |
18 | Mexico | 1 | 0.4% |
19 | Sweden | 1 | 0.4% |
20 | Tunisia | 1 | 0.4% |
21 | New Zealand | 1 | 0.4% |
22 | Romania | 1 | 0.4% |