2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 23 | 39.7% |
2 | China | 14 | 24.1% |
3 | Netherlands | 11 | 19% |
4 | Germany | 6 | 10.3% |
5 | France | 2 | 3.4% |
6 | Korea, Republic of | 1 | 1.7% |
7 | Canada | 1 | 1.7% |