2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 18 | 47.4% |
2 | China | 10 | 26.3% |
3 | Estonia | 4 | 10.5% |
4 | Germany | 3 | 7.9% |
5 | Korea, Republic of | 1 | 2.6% |
6 | Portugal | 1 | 2.6% |
7 | Russia | 1 | 2.6% |