2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 32 | 36% |
2 | Netherlands | 22 | 24.7% |
3 | Germany | 17 | 19.1% |
4 | China | 8 | 9% |
5 | France | 4 | 4.5% |
6 | Korea, Republic of | 4 | 4.5% |
7 | Spain | 1 | 1.1% |
8 | Canada | 1 | 1.1% |