2017 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 39 | 60% |
2 | Germany | 7 | 10.8% |
3 | China | 6 | 9.2% |
4 | France | 4 | 6.2% |
5 | Iran | 4 | 6.2% |
6 | Japan | 2 | 3.1% |
7 | Republic of Korea | 2 | 3.1% |
8 | Switzerland | 1 | 1.5% |