2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 18 | 30.5% |
2 | Germany | 17 | 28.8% |
3 | Netherlands | 8 | 13.6% |
4 | China | 6 | 10.2% |
5 | France | 3 | 5.1% |
6 | Iran, Islamic Republic of | 2 | 3.4% |
7 | Australia | 1 | 1.7% |
8 | Canada | 1 | 1.7% |
9 | South Africa | 1 | 1.7% |
10 | Thailand | 1 | 1.7% |
11 | United Kingdom | 1 | 1.7% |