2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 29 | 41.4% |
2 | Netherlands | 19 | 27.1% |
3 | Germany | 9 | 12.9% |
4 | China | 5 | 7.1% |
5 | France | 4 | 5.7% |
6 | Korea, Republic of | 2 | 2.9% |
7 | Canada | 1 | 1.4% |
8 | Czech Republic | 1 | 1.4% |