2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | Germany | 22 | 34.9% |
2 | China | 20 | 31.7% |
3 | Netherlands | 8 | 12.7% |
4 | United States | 5 | 7.9% |
5 | Bulgaria | 3 | 4.8% |
6 | Korea, Republic of | 3 | 4.8% |
7 | France | 2 | 3.2% |