2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 31 | 37.3% |
2 | Netherlands | 12 | 14.5% |
3 | China | 11 | 13.3% |
4 | Germany | 10 | 12% |
5 | Canada | 6 | 7.2% |
6 | Korea, Republic of | 4 | 4.8% |
7 | Denmark | 4 | 4.8% |
8 | France | 3 | 3.6% |
9 | Spain | 2 | 2.4% |