2020 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 23 | 43.4% |
2 | China | 17 | 32.1% |
3 | Germany | 8 | 15.1% |
4 | France | 2 | 3.8% |
5 | Iran, Islamic Republic of | 1 | 1.9% |
6 | Korea, Republic of | 1 | 1.9% |
7 | Netherlands | 1 | 1.9% |