2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 27 | 32.5% |
2 | Germany | 25 | 30.1% |
3 | Netherlands | 17 | 20.5% |
4 | China | 8 | 9.6% |
5 | Denmark | 3 | 3.6% |
6 | France | 2 | 2.4% |
7 | Korea, Republic of | 1 | 1.2% |