2018 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 21 | 39.6% |
2 | Iran | 7 | 13.2% |
3 | China | 7 | 13.2% |
4 | France | 6 | 11.3% |
5 | Germany | 4 | 7.5% |
6 | Republic of Korea | 3 | 5.7% |
7 | Iran, Islamic Republic of | 2 | 3.8% |
8 | Finland | 2 | 3.8% |
9 | Netherlands | 1 | 1.9% |