2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 39 | 38.6% |
2 | Netherlands | 25 | 24.8% |
3 | China | 21 | 20.8% |
4 | Germany | 3 | 3% |
5 | Canada | 3 | 3% |
6 | Russia | 3 | 3% |
7 | Sudan | 3 | 3% |
8 | Australia | 2 | 2% |
9 | Korea, Republic of | 1 | 1% |
10 | Taiwan | 1 | 1% |