2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 21 | 37.5% |
2 | China | 11 | 19.6% |
3 | Germany | 8 | 14.3% |
4 | Russia | 5 | 8.9% |
5 | Canada | 3 | 5.4% |
6 | Netherlands | 3 | 5.4% |
7 | Cuba | 3 | 5.4% |
8 | Oman | 2 | 3.6% |