2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | Germany | 8 | 25.8% |
2 | United States | 7 | 22.6% |
3 | China | 5 | 16.1% |
4 | India | 3 | 9.7% |
5 | Switzerland | 3 | 9.7% |
6 | United Kingdom | 2 | 6.5% |
7 | Belgium | 1 | 3.2% |
8 | Italy | 1 | 3.2% |
9 | Czech Republic | 1 | 3.2% |