2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 45 | 39.1% |
2 | China | 29 | 25.2% |
3 | Netherlands | 15 | 13% |
4 | Germany | 10 | 8.7% |
5 | Korea, Republic of | 7 | 6.1% |
6 | France | 4 | 3.5% |
7 | Czech Republic | 3 | 2.6% |
8 | Iran, Islamic Republic of | 2 | 1.7% |