2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 19 | 44.2% |
2 | Netherlands | 6 | 14% |
3 | Germany | 6 | 14% |
4 | Iran, Islamic Republic of | 3 | 7% |
5 | Canada | 3 | 7% |
6 | France | 3 | 7% |
7 | China | 2 | 4.7% |
8 | Korea, Republic of | 1 | 2.3% |