2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 66 | 61.7% |
2 | Netherlands | 13 | 12.1% |
3 | Germany | 12 | 11.2% |
4 | China | 9 | 8.4% |
5 | Iran, Islamic Republic of | 3 | 2.8% |
6 | France | 2 | 1.9% |
7 | India | 1 | 0.9% |
8 | Canada | 1 | 0.9% |