2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | Germany | 31 | 39.2% |
2 | United States | 20 | 25.3% |
3 | Netherlands | 12 | 15.2% |
4 | China | 6 | 7.6% |
5 | France | 5 | 6.3% |
6 | Canada | 2 | 2.5% |
7 | United Kingdom | 2 | 2.5% |
8 | Switzerland | 1 | 1.3% |