2018 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 23 | 39% |
2 | Germany | 14 | 23.7% |
3 | China | 9 | 15.3% |
4 | Republic of Korea | 4 | 6.8% |
5 | Iran | 3 | 5.1% |
6 | France | 2 | 3.4% |
7 | India | 2 | 3.4% |
8 | Ethiopia | 1 | 1.7% |
9 | Portugal | 1 | 1.7% |