2018 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 21 | 47.7% |
2 | China | 14 | 31.8% |
3 | France | 5 | 11.4% |
4 | Iran | 1 | 2.3% |
5 | Ireland | 1 | 2.3% |
6 | Netherlands | 1 | 2.3% |
7 | Republic of Korea | 1 | 2.3% |