2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 51 | 40.5% |
2 | China | 33 | 26.2% |
3 | Netherlands | 20 | 15.9% |
4 | Germany | 11 | 8.7% |
5 | Iran, Islamic Republic of | 4 | 3.2% |
6 | France | 4 | 3.2% |
7 | Ukraine | 3 | 2.4% |