2018 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 29 | 53.7% |
2 | China | 8 | 14.8% |
3 | Romania | 6 | 11.1% |
4 | Republic of Korea | 3 | 5.6% |
5 | France | 3 | 5.6% |
6 | Japan | 2 | 3.7% |
7 | Netherlands | 2 | 3.7% |
8 | Switzerland | 1 | 1.9% |