2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 59 | 66.3% |
2 | China | 11 | 12.4% |
3 | Netherlands | 10 | 11.2% |
4 | Canada | 3 | 3.4% |
5 | Switzerland | 2 | 2.2% |
6 | United Kingdom | 1 | 1.1% |
7 | Austria | 1 | 1.1% |
8 | France | 1 | 1.1% |
9 | Germany | 1 | 1.1% |