2020 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 53 | 61.6% |
2 | Germany | 21 | 24.4% |
3 | China | 3 | 3.5% |
4 | France | 3 | 3.5% |
5 | Czech Republic | 2 | 2.3% |
6 | Zambia | 1 | 1.2% |
7 | Russia | 1 | 1.2% |
8 | Switzerland | 1 | 1.2% |
9 | Ukraine | 1 | 1.2% |