2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 18 | 30% |
2 | Germany | 17 | 28.3% |
3 | China | 10 | 16.7% |
4 | Netherlands | 7 | 11.7% |
5 | Switzerland | 2 | 3.3% |
6 | Taiwan | 2 | 3.3% |
7 | France | 2 | 3.3% |
8 | Iran, Islamic Republic of | 1 | 1.7% |
9 | Norway | 1 | 1.7% |