2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 16 | 48.5% |
2 | China | 4 | 12.1% |
3 | Italy | 4 | 12.1% |
4 | Iran, Islamic Republic of | 3 | 9.1% |
5 | Russia | 2 | 6.1% |
6 | Tunisia | 2 | 6.1% |
7 | India | 2 | 6.1% |