2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 42 | 39.6% |
2 | Netherlands | 20 | 18.9% |
3 | China | 16 | 15.1% |
4 | Russia | 10 | 9.4% |
5 | Germany | 9 | 8.5% |
6 | Iran, Islamic Republic of | 4 | 3.8% |
7 | France | 2 | 1.9% |
8 | Spain | 2 | 1.9% |
9 | Sweden | 1 | 0.9% |