2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 22 | 35.5% |
2 | Netherlands | 20 | 32.3% |
3 | Germany | 10 | 16.1% |
4 | China | 5 | 8.1% |
5 | France | 2 | 3.2% |
6 | Taiwan | 2 | 3.2% |
7 | Iran, Islamic Republic of | 1 | 1.6% |