2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 36 | 39.6% |
2 | Netherlands | 24 | 26.4% |
3 | Germany | 18 | 19.8% |
4 | China | 5 | 5.5% |
5 | Greece | 2 | 2.2% |
6 | India | 2 | 2.2% |
7 | Korea, Republic of | 2 | 2.2% |
8 | France | 1 | 1.1% |
9 | Switzerland | 1 | 1.1% |