2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 15 | 35.7% |
2 | China | 10 | 23.8% |
3 | Netherlands | 8 | 19% |
4 | France | 4 | 9.5% |
5 | Denmark | 2 | 4.8% |
6 | Korea, Republic of | 2 | 4.8% |
7 | Germany | 1 | 2.4% |