2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 18 | 43.9% |
2 | China | 8 | 19.5% |
3 | Netherlands | 6 | 14.6% |
4 | Russia | 3 | 7.3% |
5 | United Kingdom | 2 | 4.9% |
6 | France | 2 | 4.9% |
7 | Korea, Republic of | 2 | 4.9% |