2017 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 38 | 55.9% |
2 | China | 20 | 29.4% |
3 | Germany | 3 | 4.4% |
4 | India | 3 | 4.4% |
5 | Republic of Korea | 2 | 2.9% |
6 | Netherlands | 1 | 1.5% |
7 | Greece | 1 | 1.5% |