2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 28 | 58.3% |
2 | China | 6 | 12.5% |
3 | Netherlands | 4 | 8.3% |
4 | Russia | 4 | 8.3% |
5 | Switzerland | 2 | 4.2% |
6 | Germany | 2 | 4.2% |
7 | Korea, Republic of | 2 | 4.2% |