2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 23 | 41.8% |
2 | Germany | 10 | 18.2% |
3 | China | 6 | 10.9% |
4 | France | 4 | 7.3% |
5 | Czech Republic | 3 | 5.5% |
6 | Austria | 2 | 3.6% |
7 | Greece | 2 | 3.6% |
8 | Luxembourg | 2 | 3.6% |
9 | Netherlands | 2 | 3.6% |
10 | Finland | 1 | 1.8% |