2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 27 | 41.5% |
2 | China | 17 | 26.2% |
3 | Netherlands | 11 | 16.9% |
4 | Tanzania, United Republic of | 3 | 4.6% |
5 | Germany | 3 | 4.6% |
6 | France | 2 | 3.1% |
7 | Korea, Republic of | 1 | 1.5% |
8 | Canada | 1 | 1.5% |