2018 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 17 | 53.1% |
2 | China | 7 | 21.9% |
3 | Egypt | 2 | 6.2% |
4 | Germany | 2 | 6.2% |
5 | Norway | 2 | 6.2% |
6 | Republic of Korea | 1 | 3.1% |
7 | Netherlands | 1 | 3.1% |