2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 28 | 36.8% |
2 | Netherlands | 24 | 31.6% |
3 | Germany | 14 | 18.4% |
4 | China | 5 | 6.6% |
5 | France | 2 | 2.6% |
6 | Korea, Republic of | 2 | 2.6% |
7 | Canada | 1 | 1.3% |