2018 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 21 | 44.7% |
2 | China | 9 | 19.1% |
3 | Germany | 6 | 12.8% |
4 | 6 | 12.8% | |
5 | Netherlands | 2 | 4.3% |
6 | Republic of Korea | 1 | 2.1% |
7 | Denmark | 1 | 2.1% |
8 | Venezuela | 1 | 2.1% |