2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 39 | 31.2% |
2 | Netherlands | 36 | 28.8% |
3 | Germany | 18 | 14.4% |
4 | China | 16 | 12.8% |
5 | Korea, Republic of | 8 | 6.4% |
6 | Spain | 6 | 4.8% |
7 | France | 2 | 1.6% |