2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 44 | 55.7% |
2 | China | 11 | 13.9% |
3 | Germany | 10 | 12.7% |
4 | Netherlands | 6 | 7.6% |
5 | Korea, Republic of | 4 | 5.1% |
6 | United Kingdom | 2 | 2.5% |
7 | Iran, Islamic Republic of | 2 | 2.5% |