2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 30 | 51.7% |
2 | Netherlands | 11 | 19% |
3 | China | 7 | 12.1% |
4 | France | 3 | 5.2% |
5 | Iran, Islamic Republic of | 3 | 5.2% |
6 | Germany | 2 | 3.4% |
7 | Norway | 1 | 1.7% |
8 | Russia | 1 | 1.7% |