2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | Germany | 16 | 20.5% |
2 | United States | 16 | 20.5% |
3 | Netherlands | 15 | 19.2% |
4 | China | 15 | 19.2% |
5 | Canada | 9 | 11.5% |
6 | France | 4 | 5.1% |
7 | Iran, Islamic Republic of | 3 | 3.8% |