2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 43 | 41.3% |
2 | Netherlands | 16 | 15.4% |
3 | Germany | 15 | 14.4% |
4 | China | 9 | 8.7% |
5 | United Kingdom | 8 | 7.7% |
6 | Canada | 5 | 4.8% |
7 | Russia | 3 | 2.9% |
8 | France | 3 | 2.9% |
9 | Iran, Islamic Republic of | 2 | 1.9% |