2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 43 | 45.3% |
2 | China | 36 | 37.9% |
3 | Netherlands | 11 | 11.6% |
4 | Australia | 2 | 2.1% |
5 | Czech Republic | 1 | 1.1% |
6 | Germany | 1 | 1.1% |
7 | Korea, Republic of | 1 | 1.1% |