2018 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 33 | 61.1% |
2 | China | 11 | 20.4% |
3 | Republic of Korea | 3 | 5.6% |
4 | Finland | 2 | 3.7% |
5 | India | 2 | 3.7% |
6 | Netherlands | 1 | 1.9% |
7 | France | 1 | 1.9% |
8 | Belgium | 1 | 1.9% |