2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 33 | 28.4% |
2 | Netherlands | 27 | 23.3% |
3 | China | 21 | 18.1% |
4 | Germany | 19 | 16.4% |
5 | Norway | 4 | 3.4% |
6 | Iran, Islamic Republic of | 2 | 1.7% |
7 | France | 2 | 1.7% |
8 | Australia | 2 | 1.7% |
9 | Switzerland | 2 | 1.7% |
10 | United Kingdom | 2 | 1.7% |
11 | Canada | 1 | 0.9% |
12 | Russia | 1 | 0.9% |