2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | Germany | 33 | 57.9% |
2 | Netherlands | 7 | 12.3% |
3 | United States | 5 | 8.8% |
4 | France | 3 | 5.3% |
5 | United Kingdom | 3 | 5.3% |
6 | Iran, Islamic Republic of | 3 | 5.3% |
7 | China | 2 | 3.5% |
8 | Canada | 1 | 1.8% |