
Rank | Countries/Territories | Count | Percent |
1 | United States | 2238 | 59.8% |
2 | Czech Republic | 663 | 17.7% |
3 | 263 | 7% | |
4 | China | 198 | 5.3% |
5 | United Kingdom | 171 | 4.6% |
6 | Germany | 85 | 2.3% |
7 | Brazil | 21 | 0.6% |
8 | Ukraine | 15 | 0.4% |
9 | Netherlands | 14 | 0.4% |
10 | France | 9 | 0.2% |
11 | Australia | 7 | 0.2% |
12 | Hong Kong | 6 | 0.2% |
13 | New Zealand | 5 | 0.1% |
14 | Israel | 5 | 0.1% |
15 | Korea, Republic of | 4 | 0.1% |
16 | Viet Nam | 4 | 0.1% |
17 | South Africa | 4 | 0.1% |
18 | Cyprus | 4 | 0.1% |
19 | Canada | 4 | 0.1% |
20 | India | 3 | 0.1% |
21 | Russia | 3 | 0.1% |
22 | Singapore | 3 | 0.1% |
23 | Norway | 3 | 0.1% |
24 | Ireland | 2 | 0.1% |
25 | Turkey | 1 | 0% |
26 | Poland | 1 | 0% |
27 | Malaysia | 1 | 0% |
28 | Italy | 1 | 0% |
29 | Japan | 1 | 0% |
30 | Indonesia | 1 | 0% |
31 | Iran, Islamic Republic of | 1 | 0% |
32 | Ghana | 1 | 0% |
33 | Costa Rica | 1 | 0% |
34 | Ecuador | 1 | 0% |