2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 19 | 28.8% |
2 | China | 16 | 24.2% |
3 | Netherlands | 14 | 21.2% |
4 | Germany | 11 | 16.7% |
5 | France | 4 | 6.1% |
6 | Korea, Republic of | 1 | 1.5% |
7 | Canada | 1 | 1.5% |