2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 45 | 31.9% |
2 | China | 40 | 28.4% |
3 | Germany | 38 | 27% |
4 | Netherlands | 11 | 7.8% |
5 | Canada | 3 | 2.1% |
6 | France | 3 | 2.1% |
7 | Korea, Republic of | 1 | 0.7% |