2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 16 | 53.3% |
2 | China | 4 | 13.3% |
3 | Germany | 3 | 10% |
4 | Korea, Republic of | 2 | 6.7% |
5 | Czech Republic | 2 | 6.7% |
6 | Russia | 2 | 6.7% |
7 | Netherlands | 1 | 3.3% |