2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | Germany | 20 | 32.3% |
2 | United States | 9 | 14.5% |
3 | Netherlands | 6 | 9.7% |
4 | Japan | 5 | 8.1% |
5 | Saudi Arabia | 4 | 6.5% |
6 | Iran, Islamic Republic of | 4 | 6.5% |
7 | Korea, Republic of | 3 | 4.8% |
8 | Mexico | 3 | 4.8% |
9 | Spain | 2 | 3.2% |
10 | China | 2 | 3.2% |
11 | France | 2 | 3.2% |
12 | Italy | 1 | 1.6% |
13 | Canada | 1 | 1.6% |