2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | Germany | 21 | 36.2% |
2 | Netherlands | 9 | 15.5% |
3 | United States | 9 | 15.5% |
4 | China | 8 | 13.8% |
5 | Russia | 5 | 8.6% |
6 | Switzerland | 2 | 3.4% |
7 | United Kingdom | 2 | 3.4% |
8 | France | 2 | 3.4% |