2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 49 | 52.1% |
2 | Netherlands | 22 | 23.4% |
3 | China | 8 | 8.5% |
4 | France | 4 | 4.3% |
5 | Czech Republic | 3 | 3.2% |
6 | Iran, Islamic Republic of | 3 | 3.2% |
7 | Taiwan | 2 | 2.1% |
8 | Germany | 2 | 2.1% |
9 | Pakistan | 1 | 1.1% |