![](https://www.f6publishing.com/contents/images/collapsed_no.gif)
Rank | Countries/Territories | Count | Percent |
1 | China | 247 | 61% |
2 | United States | 107 | 26.4% |
3 | Singapore | 9 | 2.2% |
4 | Taiwan | 6 | 1.5% |
5 | Netherlands | 5 | 1.2% |
6 | Germany | 5 | 1.2% |
7 | Australia | 5 | 1.2% |
8 | Japan | 5 | 1.2% |
9 | Iran, Islamic Republic of | 4 | 1% |
10 | Portugal | 3 | 0.7% |
11 | Norway | 2 | 0.5% |
12 | Slovenia | 2 | 0.5% |
13 | Argentina | 2 | 0.5% |
14 | Korea, Republic of | 1 | 0.2% |
15 | Mongolia | 1 | 0.2% |
16 | Italy | 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)