2018 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 21 | 36.2% |
2 | Austria | 12 | 20.7% |
3 | Switzerland | 7 | 12.1% |
4 | China | 5 | 8.6% |
5 | Germany | 4 | 6.9% |
6 | India | 2 | 3.4% |
7 | Republic of Korea | 2 | 3.4% |
8 | Slovenia | 1 | 1.7% |
9 | France | 1 | 1.7% |
10 | Ireland | 1 | 1.7% |
11 | Italy | 1 | 1.7% |
12 | Peru | 1 | 1.7% |