2018 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 56 | 60.9% |
2 | China | 13 | 14.1% |
3 | Brazil | 8 | 8.7% |
4 | France | 3 | 3.3% |
5 | Germany | 3 | 3.3% |
6 | Italy | 3 | 3.3% |
7 | Namibia | 3 | 3.3% |
8 | Angola | 2 | 2.2% |
9 | Vietnam | 1 | 1.1% |