2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 28 | 37.3% |
2 | Netherlands | 27 | 36% |
3 | Germany | 13 | 17.3% |
4 | China | 2 | 2.7% |
5 | Czech Republic | 2 | 2.7% |
6 | France | 1 | 1.3% |
7 | Korea, Republic of | 1 | 1.3% |
8 | Canada | 1 | 1.3% |