2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 10 | 35.7% |
2 | China | 6 | 21.4% |
3 | Netherlands | 3 | 10.7% |
4 | United Kingdom | 3 | 10.7% |
5 | Czech Republic | 2 | 7.1% |
6 | Italy | 2 | 7.1% |
7 | Korea, Republic of | 2 | 7.1% |