2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 23 | 46.9% |
2 | China | 9 | 18.4% |
3 | Germany | 7 | 14.3% |
4 | Netherlands | 4 | 8.2% |
5 | Spain | 2 | 4.1% |
6 | Korea, Republic of | 2 | 4.1% |
7 | France | 2 | 4.1% |