2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 16 | 31.4% |
2 | Germany | 10 | 19.6% |
3 | Iran, Islamic Republic of | 7 | 13.7% |
4 | Netherlands | 7 | 13.7% |
5 | China | 4 | 7.8% |
6 | France | 3 | 5.9% |
7 | Japan | 3 | 5.9% |
8 | Canada | 1 | 2% |