2017 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 21 | 53.8% |
2 | China | 6 | 15.4% |
3 | Republic of Korea | 4 | 10.3% |
4 | Germany | 3 | 7.7% |
5 | South Africa | 2 | 5.1% |
6 | Belgium | 2 | 5.1% |
7 | Hungary | 1 | 2.6% |