2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 52 | 40.3% |
2 | Germany | 44 | 34.1% |
3 | Netherlands | 15 | 11.6% |
4 | China | 8 | 6.2% |
5 | France | 7 | 5.4% |
6 | Iran, Islamic Republic of | 2 | 1.6% |
7 | Korea, Republic of | 1 | 0.8% |