2018 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 31 | 57.4% |
2 | France | 5 | 9.3% |
3 | Germany | 4 | 7.4% |
4 | Canada | 4 | 7.4% |
5 | China | 4 | 7.4% |
6 | Netherlands | 2 | 3.7% |
7 | Tanzania | 1 | 1.9% |
8 | Tanzania, United Republic of | 1 | 1.9% |
9 | United Kingdom | 1 | 1.9% |
10 | Finland | 1 | 1.9% |