2018 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 26 | 40.6% |
2 | Germany | 10 | 15.6% |
3 | Switzerland | 6 | 9.4% |
4 | France | 4 | 6.2% |
5 | Iran | 3 | 4.7% |
6 | Republic of Korea | 3 | 4.7% |
7 | Taiwan | 2 | 3.1% |
8 | Ireland | 2 | 3.1% |
9 | Japan | 1 | 1.6% |
10 | United Kingdom | 1 | 1.6% |
11 | Russia | 1 | 1.6% |
12 | Spain | 1 | 1.6% |
13 | Sweden | 1 | 1.6% |
14 | Iran, Islamic Republic of | 1 | 1.6% |
15 | Australia | 1 | 1.6% |
16 | China | 1 | 1.6% |