2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 23 | 40.4% |
2 | China | 9 | 15.8% |
3 | France | 7 | 12.3% |
4 | Spain | 5 | 8.8% |
5 | Tanzania, United Republic of | 3 | 5.3% |
6 | Greece | 3 | 5.3% |
7 | Tunisia | 2 | 3.5% |
8 | Italy | 2 | 3.5% |
9 | Netherlands | 1 | 1.8% |
10 | India | 1 | 1.8% |
11 | Germany | 1 | 1.8% |