
Rank | Countries/Territories | Count | Percent |
1 | United States | 140 | 34.7% |
2 | China | 90 | 22.3% |
3 | Netherlands | 57 | 14.1% |
4 | Germany | 19 | 4.7% |
5 | Canada | 13 | 3.2% |
6 | France | 11 | 2.7% |
7 | Japan | 11 | 2.7% |
8 | Sweden | 10 | 2.5% |
9 | Korea, Republic of | 8 | 2% |
10 | Italy | 8 | 2% |
11 | Poland | 6 | 1.5% |
12 | United Kingdom | 5 | 1.2% |
13 | Russia | 4 | 1% |
14 | India | 3 | 0.7% |
15 | Iran, Islamic Republic of | 3 | 0.7% |
16 | Czech Republic | 3 | 0.7% |
17 | Australia | 3 | 0.7% |
18 | Austria | 2 | 0.5% |
19 | Brazil | 2 | 0.5% |
20 | South Africa | 2 | 0.5% |
21 | Taiwan | 2 | 0.5% |
22 | Romania | 1 | 0.2% |
23 | Finland | 1 | 0.2% |





