
Rank | Countries/Territories | Count | Percent |
1 | United States | 504 | 34.3% |
2 | Germany | 310 | 21.1% |
3 | Czech Republic | 252 | 17.2% |
4 | China | 202 | 13.8% |
5 | 70 | 4.8% | |
6 | Netherlands | 31 | 2.1% |
7 | United Kingdom | 13 | 0.9% |
8 | Hong Kong | 11 | 0.7% |
9 | Taiwan | 8 | 0.5% |
10 | Brazil | 7 | 0.5% |
11 | France | 6 | 0.4% |
12 | Korea, Republic of | 6 | 0.4% |
13 | Viet Nam | 4 | 0.3% |
14 | Cyprus | 4 | 0.3% |
15 | Egypt | 4 | 0.3% |
16 | India | 4 | 0.3% |
17 | Australia | 4 | 0.3% |
18 | Ireland | 3 | 0.2% |
19 | Poland | 3 | 0.2% |
20 | Singapore | 3 | 0.2% |
21 | Spain | 3 | 0.2% |
22 | Nigeria | 2 | 0.1% |
23 | Pakistan | 2 | 0.1% |
24 | Ukraine | 2 | 0.1% |
25 | Thailand | 1 | 0.1% |
26 | Turkey | 1 | 0.1% |
27 | Romania | 1 | 0.1% |
28 | Belgium | 1 | 0.1% |
29 | Bolivia, Plurinational State of | 1 | 0.1% |
30 | Canada | 1 | 0.1% |
31 | Chile | 1 | 0.1% |
32 | Colombia | 1 | 0.1% |
33 | Indonesia | 1 | 0.1% |
34 | Iran, Islamic Republic of | 1 | 0.1% |
35 | Iraq | 1 | 0.1% |