
Rank | Countries/Territories | Count | Percent |
1 | United States | 239 | 59.5% |
2 | China | 111 | 27.6% |
3 | Germany | 33 | 8.2% |
4 | Netherlands | 3 | 0.7% |
5 | Oman | 2 | 0.5% |
6 | Romania | 2 | 0.5% |
7 | Taiwan | 2 | 0.5% |
8 | Korea, Republic of | 2 | 0.5% |
9 | India | 2 | 0.5% |
10 | Italy | 1 | 0.2% |
11 | Hong Kong | 1 | 0.2% |
12 | Czech Republic | 1 | 0.2% |
13 | France | 1 | 0.2% |
14 | Brazil | 1 | 0.2% |
15 | Canada | 1 | 0.2% |