2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | Germany | 21 | 32.3% |
2 | United States | 15 | 23.1% |
3 | Netherlands | 7 | 10.8% |
4 | China | 6 | 9.2% |
5 | United Kingdom | 6 | 9.2% |
6 | Canada | 3 | 4.6% |
7 | France | 3 | 4.6% |
8 | Switzerland | 2 | 3.1% |
9 | Japan | 1 | 1.5% |
10 | Denmark | 1 | 1.5% |