2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 26 | 40% |
2 | Netherlands | 12 | 18.5% |
3 | China | 11 | 16.9% |
4 | Canada | 4 | 6.2% |
5 | Mexico | 3 | 4.6% |
6 | Iran, Islamic Republic of | 2 | 3.1% |
7 | Switzerland | 2 | 3.1% |
8 | United Kingdom | 2 | 3.1% |
9 | Belgium | 1 | 1.5% |
10 | France | 1 | 1.5% |
11 | Germany | 1 | 1.5% |