2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 36 | 46.2% |
2 | China | 21 | 26.9% |
3 | Netherlands | 10 | 12.8% |
4 | Iran, Islamic Republic of | 4 | 5.1% |
5 | Korea, Republic of | 2 | 2.6% |
6 | Moldova, Republic of | 2 | 2.6% |
7 | France | 2 | 2.6% |
8 | Germany | 1 | 1.3% |