2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 32 | 39.5% |
2 | Germany | 18 | 22.2% |
3 | Iran, Islamic Republic of | 11 | 13.6% |
4 | China | 8 | 9.9% |
5 | Netherlands | 5 | 6.2% |
6 | France | 4 | 4.9% |
7 | Korea, Republic of | 2 | 2.5% |
8 | Canada | 1 | 1.2% |