2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 51 | 35.4% |
2 | Germany | 34 | 23.6% |
3 | Netherlands | 29 | 20.1% |
4 | China | 16 | 11.1% |
5 | Sweden | 4 | 2.8% |
6 | Iran, Islamic Republic of | 3 | 2.1% |
7 | Taiwan | 2 | 1.4% |
8 | United Kingdom | 1 | 0.7% |
9 | Russia | 1 | 0.7% |
10 | Ireland | 1 | 0.7% |
11 | France | 1 | 0.7% |
12 | Canada | 1 | 0.7% |