2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 42 | 47.2% |
2 | Germany | 19 | 21.3% |
3 | Netherlands | 18 | 20.2% |
4 | China | 6 | 6.7% |
5 | France | 2 | 2.2% |
6 | Korea, Republic of | 1 | 1.1% |
7 | Canada | 1 | 1.1% |