2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 64 | 52% |
2 | China | 25 | 20.3% |
3 | Germany | 13 | 10.6% |
4 | Netherlands | 13 | 10.6% |
5 | Canada | 5 | 4.1% |
6 | Korea, Republic of | 2 | 1.6% |
7 | Czech Republic | 1 | 0.8% |