2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | Netherlands | 13 | 22.4% |
2 | United States | 13 | 22.4% |
3 | Germany | 8 | 13.8% |
4 | China | 6 | 10.3% |
5 | France | 4 | 6.9% |
6 | Algeria | 4 | 6.9% |
7 | Greece | 3 | 5.2% |
8 | Korea, Republic of | 2 | 3.4% |
9 | Spain | 2 | 3.4% |
10 | Austria | 2 | 3.4% |
11 | United Kingdom | 1 | 1.7% |