2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | Germany | 21 | 36.2% |
2 | United States | 13 | 22.4% |
3 | Netherlands | 6 | 10.3% |
4 | Canada | 6 | 10.3% |
5 | China | 5 | 8.6% |
6 | Iran, Islamic Republic of | 3 | 5.2% |
7 | France | 2 | 3.4% |
8 | Slovakia | 2 | 3.4% |