2017 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 28 | 71.8% |
2 | China | 4 | 10.3% |
3 | India | 3 | 7.7% |
4 | Republic of Korea | 1 | 2.6% |
5 | Spain | 1 | 2.6% |
6 | United Kingdom | 1 | 2.6% |
7 | Cuba | 1 | 2.6% |