2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 27 | 31% |
2 | China | 19 | 21.8% |
3 | Germany | 12 | 13.8% |
4 | Netherlands | 11 | 12.6% |
5 | Canada | 10 | 11.5% |
6 | Korea, Republic of | 4 | 4.6% |
7 | France | 4 | 4.6% |