2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 26 | 41.3% |
2 | Netherlands | 11 | 17.5% |
3 | China | 10 | 15.9% |
4 | Germany | 6 | 9.5% |
5 | Czech Republic | 3 | 4.8% |
6 | France | 2 | 3.2% |
7 | Canada | 2 | 3.2% |
8 | United Kingdom | 2 | 3.2% |
9 | Austria | 1 | 1.6% |