2017 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 6 | 27.3% |
2 | Netherlands | 4 | 18.2% |
3 | China | 3 | 13.6% |
4 | Germany | 3 | 13.6% |
5 | Taiwan | 3 | 13.6% |
6 | Korea, Republic of | 1 | 4.5% |
7 | Poland | 1 | 4.5% |
8 | Switzerland | 1 | 4.5% |