2018 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 23 | 41.8% |
2 | Belgium | 12 | 21.8% |
3 | China | 9 | 16.4% |
4 | Germany | 5 | 9.1% |
5 | Netherlands | 2 | 3.6% |
6 | France | 2 | 3.6% |
7 | Republic of Korea | 1 | 1.8% |
8 | South Africa | 1 | 1.8% |