
Rank | Countries/Territories | Count | Percent |
1 | United States | 156 | 34.5% |
2 | China | 70 | 15.5% |
3 | Germany | 33 | 7.3% |
4 | Netherlands | 30 | 6.6% |
5 | France | 25 | 5.5% |
6 | Canada | 22 | 4.9% |
7 | Nigeria | 12 | 2.7% |
8 | Australia | 9 | 2% |
9 | Sweden | 9 | 2% |
10 | United Kingdom | 8 | 1.8% |
11 | Ghana | 8 | 1.8% |
12 | Ireland | 8 | 1.8% |
13 | Mexico | 8 | 1.8% |
14 | India | 7 | 1.5% |
15 | Mauritius | 6 | 1.3% |
16 | Mongolia | 4 | 0.9% |
17 | Sudan | 4 | 0.9% |
18 | Portugal | 3 | 0.7% |
19 | Spain | 3 | 0.7% |
20 | Moldova, Republic of | 3 | 0.7% |
21 | Kenya | 3 | 0.7% |
22 | Korea, Republic of | 3 | 0.7% |
23 | Norway | 3 | 0.7% |
24 | Peru | 2 | 0.4% |
25 | Belgium | 2 | 0.4% |
26 | Cameroon | 2 | 0.4% |
27 | Chad | 2 | 0.4% |
28 | Senegal | 2 | 0.4% |
29 | Singapore | 2 | 0.4% |
30 | South Africa | 1 | 0.2% |
31 | Russia | 1 | 0.2% |
32 | Morocco | 1 | 0.2% |






