2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 20 | 47.6% |
2 | Netherlands | 6 | 14.3% |
3 | Japan | 5 | 11.9% |
4 | China | 3 | 7.1% |
5 | Germany | 3 | 7.1% |
6 | Belgium | 2 | 4.8% |
7 | France | 2 | 4.8% |
8 | Korea, Republic of | 1 | 2.4% |