2017 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 15 | 50% |
2 | Germany | 7 | 23.3% |
3 | Austria | 2 | 6.7% |
4 | China | 2 | 6.7% |
5 | Republic of Korea | 2 | 6.7% |
6 | India | 1 | 3.3% |
7 | Netherlands | 1 | 3.3% |