2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 38 | 37.6% |
2 | Netherlands | 24 | 23.8% |
3 | Germany | 17 | 16.8% |
4 | China | 11 | 10.9% |
5 | Denmark | 3 | 3% |
6 | Japan | 2 | 2% |
7 | Korea, Republic of | 2 | 2% |
8 | Spain | 2 | 2% |
9 | Canada | 1 | 1% |
10 | France | 1 | 1% |