![](https://www.f6publishing.com/contents/images/collapsed_no.gif)
Rank | Countries/Territories | Count | Percent |
1 | United States | 158 | 38.8% |
2 | China | 121 | 29.7% |
3 | Germany | 43 | 10.6% |
4 | Ireland | 12 | 2.9% |
5 | Russia | 10 | 2.5% |
6 | Singapore | 9 | 2.2% |
7 | Netherlands | 9 | 2.2% |
8 | Canada | 8 | 2% |
9 | France | 6 | 1.5% |
10 | Japan | 6 | 1.5% |
11 | Spain | 4 | 1% |
12 | Norway | 4 | 1% |
13 | Cyprus | 3 | 0.7% |
14 | Australia | 3 | 0.7% |
15 | Indonesia | 2 | 0.5% |
16 | Iran, Islamic Republic of | 2 | 0.5% |
17 | Zambia | 2 | 0.5% |
18 | Thailand | 1 | 0.2% |
19 | Turkey | 1 | 0.2% |
20 | United Kingdom | 1 | 0.2% |
21 | Argentina | 1 | 0.2% |
22 | Iceland | 1 | 0.2% |
![](https://www.f6publishing.com/contents/images/collapsed_no.gif)
![](https://www.f6publishing.com/contents/images/collapsed_no.gif)
![](https://www.f6publishing.com/contents/images/collapsed_no.gif)
![](https://www.f6publishing.com/contents/images/collapsed_no.gif)
![](https://www.f6publishing.com/contents/images/collapsed_no.gif)
![](https://www.f6publishing.com/contents/images/collapsed_no.gif)
![](https://www.f6publishing.com/contents/images/collapsed_no.gif)
![](https://www.f6publishing.com/contents/images/collapsed_no.gif)