2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 17 | 47.2% |
2 | Netherlands | 5 | 13.9% |
3 | Germany | 4 | 11.1% |
4 | Korea, Republic of | 4 | 11.1% |
5 | China | 2 | 5.6% |
6 | Czech Republic | 2 | 5.6% |
7 | Finland | 1 | 2.8% |
8 | France | 1 | 2.8% |