2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 36 | 40% |
2 | Netherlands | 23 | 25.6% |
3 | Germany | 18 | 20% |
4 | China | 4 | 4.4% |
5 | Spain | 4 | 4.4% |
6 | France | 2 | 2.2% |
7 | Korea, Republic of | 1 | 1.1% |
8 | United Kingdom | 1 | 1.1% |
9 | Canada | 1 | 1.1% |