2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 41 | 46.6% |
2 | Netherlands | 18 | 20.5% |
3 | China | 9 | 10.2% |
4 | Switzerland | 5 | 5.7% |
5 | Croatia | 4 | 4.5% |
6 | Iran, Islamic Republic of | 4 | 4.5% |
7 | France | 3 | 3.4% |
8 | Korea, Republic of | 2 | 2.3% |
9 | Ireland | 1 | 1.1% |
10 | Italy | 1 | 1.1% |