2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 28 | 33.3% |
2 | Netherlands | 16 | 19% |
3 | China | 10 | 11.9% |
4 | France | 9 | 10.7% |
5 | Iran, Islamic Republic of | 8 | 9.5% |
6 | Germany | 5 | 6% |
7 | Korea, Republic of | 3 | 3.6% |
8 | Portugal | 2 | 2.4% |
9 | India | 2 | 2.4% |
10 | Slovakia | 1 | 1.2% |