2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 5 | 29.4% |
2 | Czech Republic | 4 | 23.5% |
3 | China | 3 | 17.6% |
4 | Netherlands | 2 | 11.8% |
5 | Singapore | 1 | 5.9% |
6 | Canada | 1 | 5.9% |
7 | Denmark | 1 | 5.9% |