2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | Netherlands | 16 | 31.4% |
2 | United States | 16 | 31.4% |
3 | China | 6 | 11.8% |
4 | France | 4 | 7.8% |
5 | Canada | 4 | 7.8% |
6 | Iran, Islamic Republic of | 2 | 3.9% |
7 | Korea, Republic of | 2 | 3.9% |
8 | Russia | 1 | 2% |