2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 13 | 37.1% |
2 | Netherlands | 11 | 31.4% |
3 | Canada | 3 | 8.6% |
4 | China | 2 | 5.7% |
5 | Germany | 2 | 5.7% |
6 | Taiwan | 2 | 5.7% |
7 | Korea, Republic of | 1 | 2.9% |
8 | France | 1 | 2.9% |