2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 21 | 38.2% |
2 | China | 14 | 25.5% |
3 | Netherlands | 6 | 10.9% |
4 | Canada | 5 | 9.1% |
5 | Germany | 4 | 7.3% |
6 | Korea, Republic of | 3 | 5.5% |
7 | France | 2 | 3.6% |