2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 70 | 75.3% |
2 | China | 12 | 12.9% |
3 | Netherlands | 4 | 4.3% |
4 | Russia | 2 | 2.2% |
5 | Iran, Islamic Republic of | 2 | 2.2% |
6 | Sweden | 1 | 1.1% |
7 | France | 1 | 1.1% |
8 | Germany | 1 | 1.1% |