2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | Netherlands | 9 | 25% |
2 | United States | 8 | 22.2% |
3 | China | 6 | 16.7% |
4 | Iran, Islamic Republic of | 3 | 8.3% |
5 | Canada | 3 | 8.3% |
6 | Korea, Republic of | 2 | 5.6% |
7 | France | 2 | 5.6% |
8 | Germany | 2 | 5.6% |
9 | Italy | 1 | 2.8% |