2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 16 | 37.2% |
2 | Germany | 9 | 20.9% |
3 | China | 8 | 18.6% |
4 | Denmark | 2 | 4.7% |
5 | Bulgaria | 2 | 4.7% |
6 | Iran, Islamic Republic of | 2 | 4.7% |
7 | Portugal | 2 | 4.7% |
8 | Poland | 1 | 2.3% |
9 | Canada | 1 | 2.3% |