2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 20 | 42.6% |
2 | China | 11 | 23.4% |
3 | Korea, Republic of | 4 | 8.5% |
4 | Netherlands | 4 | 8.5% |
5 | Canada | 3 | 6.4% |
6 | Taiwan | 3 | 6.4% |
7 | Russia | 2 | 4.3% |