2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 23 | 41.1% |
2 | China | 17 | 30.4% |
3 | Germany | 6 | 10.7% |
4 | Netherlands | 4 | 7.1% |
5 | France | 3 | 5.4% |
6 | Korea, Republic of | 2 | 3.6% |
7 | Sweden | 1 | 1.8% |