2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 30 | 35.3% |
2 | China | 16 | 18.8% |
3 | Russia | 10 | 11.8% |
4 | Netherlands | 7 | 8.2% |
5 | United Kingdom | 6 | 7.1% |
6 | Qatar | 4 | 4.7% |
7 | Germany | 4 | 4.7% |
8 | Iran, Islamic Republic of | 3 | 3.5% |
9 | Bulgaria | 3 | 3.5% |
10 | France | 2 | 2.4% |