2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 39 | 33.3% |
2 | Netherlands | 23 | 19.7% |
3 | Germany | 18 | 15.4% |
4 | China | 17 | 14.5% |
5 | Canada | 10 | 8.5% |
6 | Czech Republic | 2 | 1.7% |
7 | France | 2 | 1.7% |
8 | Switzerland | 2 | 1.7% |
9 | Taiwan | 1 | 0.9% |
10 | Russia | 1 | 0.9% |
11 | India | 1 | 0.9% |
12 | Korea, Republic of | 1 | 0.9% |