2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | Netherlands | 19 | 22.1% |
2 | United States | 19 | 22.1% |
3 | China | 16 | 18.6% |
4 | Germany | 13 | 15.1% |
5 | India | 4 | 4.7% |
6 | Iran, Islamic Republic of | 3 | 3.5% |
7 | Norway | 3 | 3.5% |
8 | France | 3 | 3.5% |
9 | Bulgaria | 2 | 2.3% |
10 | Taiwan | 2 | 2.3% |
11 | Canada | 1 | 1.2% |
12 | Russia | 1 | 1.2% |