2018 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 17 | 31.5% |
2 | China | 16 | 29.6% |
3 | Germany | 10 | 18.5% |
4 | Saudi Arabia | 5 | 9.3% |
5 | Republic of Korea | 2 | 3.7% |
6 | Taiwan | 1 | 1.9% |
7 | Ireland | 1 | 1.9% |
8 | Netherlands | 1 | 1.9% |
9 | France | 1 | 1.9% |