2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 27 | 40.3% |
2 | Germany | 24 | 35.8% |
3 | Switzerland | 5 | 7.5% |
4 | Netherlands | 3 | 4.5% |
5 | Korea, Republic of | 2 | 3% |
6 | China | 2 | 3% |
7 | France | 2 | 3% |
8 | Canada | 1 | 1.5% |
9 | United Kingdom | 1 | 1.5% |