2019 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 21 | 56.8% |
2 | China | 6 | 16.2% |
3 | France | 4 | 10.8% |
4 | Germany | 3 | 8.1% |
5 | Iran, Islamic Republic of | 1 | 2.7% |
6 | United Kingdom | 1 | 2.7% |
7 | Canada | 1 | 2.7% |