2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | Germany | 19 | 31.7% |
2 | Netherlands | 18 | 30% |
3 | United States | 15 | 25% |
4 | China | 2 | 3.3% |
5 | Czech Republic | 2 | 3.3% |
6 | France | 2 | 3.3% |
7 | Italy | 1 | 1.7% |
8 | Korea, Republic of | 1 | 1.7% |