2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 37 | 33.6% |
2 | Netherlands | 18 | 16.4% |
3 | China | 18 | 16.4% |
4 | Germany | 14 | 12.7% |
5 | Norway | 10 | 9.1% |
6 | Canada | 6 | 5.5% |
7 | France | 4 | 3.6% |
8 | Spain | 2 | 1.8% |
9 | Korea, Republic of | 1 | 0.9% |