2018 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 16 | 45.7% |
2 | China | 9 | 25.7% |
3 | Iran | 4 | 11.4% |
4 | France | 3 | 8.6% |
5 | Iran, Islamic Republic of | 1 | 2.9% |
6 | Republic of Korea | 1 | 2.9% |
7 | Thailand | 1 | 2.9% |