2020 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 13 | 31% |
2 | China | 12 | 28.6% |
3 | Iran, Islamic Republic of | 7 | 16.7% |
4 | Canada | 4 | 9.5% |
5 | France | 4 | 9.5% |
6 | Germany | 1 | 2.4% |
7 | India | 1 | 2.4% |