2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 9 | 39.1% |
2 | China | 4 | 17.4% |
3 | Iceland | 3 | 13% |
4 | Russia | 3 | 13% |
5 | Canada | 1 | 4.3% |
6 | Iran, Islamic Republic of | 1 | 4.3% |
7 | Romania | 1 | 4.3% |
8 | Germany | 1 | 4.3% |