2018 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | Germany | 20 | 39.2% |
2 | United States | 13 | 25.5% |
3 | China | 5 | 9.8% |
4 | 4 | 7.8% | |
5 | Republic of Korea | 3 | 5.9% |
6 | Mexico | 2 | 3.9% |
7 | Netherlands | 1 | 2% |
8 | Sweden | 1 | 2% |
9 | Canada | 1 | 2% |
10 | France | 1 | 2% |