2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 17 | 33.3% |
2 | Netherlands | 13 | 25.5% |
3 | Germany | 8 | 15.7% |
4 | China | 6 | 11.8% |
5 | France | 2 | 3.9% |
6 | Korea, Republic of | 2 | 3.9% |
7 | Luxembourg | 2 | 3.9% |
8 | Canada | 1 | 2% |