2017 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | Germany | 9 | 24.3% |
2 | United States | 8 | 21.6% |
3 | Switzerland | 5 | 13.5% |
4 | Mexico | 4 | 10.8% |
5 | China | 4 | 10.8% |
6 | Denmark | 2 | 5.4% |
7 | Spain | 2 | 5.4% |
8 | Republic of Korea | 1 | 2.7% |
9 | France | 1 | 2.7% |
10 | India | 1 | 2.7% |