2018 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 15 | 27.3% |
2 | China | 9 | 16.4% |
3 | Republic of Korea | 6 | 10.9% |
4 | Germany | 6 | 10.9% |
5 | Iran | 5 | 9.1% |
6 | Netherlands | 4 | 7.3% |
7 | Portugal | 3 | 5.5% |
8 | United Kingdom | 3 | 5.5% |
9 | Switzerland | 2 | 3.6% |
10 | France | 1 | 1.8% |
11 | Belgium | 1 | 1.8% |