2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | Germany | 29 | 36.7% |
2 | United States | 18 | 22.8% |
3 | Netherlands | 12 | 15.2% |
4 | China | 10 | 12.7% |
5 | United Kingdom | 5 | 6.3% |
6 | Iran, Islamic Republic of | 2 | 2.5% |
7 | Canada | 1 | 1.3% |
8 | Russia | 1 | 1.3% |
9 | Ukraine | 1 | 1.3% |