2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 21 | 33.3% |
2 | Netherlands | 12 | 19% |
3 | Germany | 10 | 15.9% |
4 | China | 8 | 12.7% |
5 | Canada | 6 | 9.5% |
6 | France | 2 | 3.2% |
7 | Iran, Islamic Republic of | 2 | 3.2% |
8 | Korea, Republic of | 1 | 1.6% |
9 | Norway | 1 | 1.6% |