2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 36 | 40.4% |
2 | Netherlands | 21 | 23.6% |
3 | Germany | 14 | 15.7% |
4 | China | 11 | 12.4% |
5 | Korea, Republic of | 3 | 3.4% |
6 | Taiwan | 3 | 3.4% |
7 | France | 1 | 1.1% |