2018 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 41 | 46.6% |
2 | China | 21 | 23.9% |
3 | Germany | 19 | 21.6% |
4 | Iran | 2 | 2.3% |
5 | Iran, Islamic Republic of | 1 | 1.1% |
6 | Netherlands | 1 | 1.1% |
7 | Azerbaijan | 1 | 1.1% |
8 | India | 1 | 1.1% |
9 | France | 1 | 1.1% |