2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 32 | 33.7% |
2 | Germany | 22 | 23.2% |
3 | China | 20 | 21.1% |
4 | Netherlands | 6 | 6.3% |
5 | Portugal | 3 | 3.2% |
6 | Spain | 3 | 3.2% |
7 | Canada | 3 | 3.2% |
8 | Greece | 3 | 3.2% |
9 | Korea, Republic of | 2 | 2.1% |
10 | United Kingdom | 1 | 1.1% |