2017 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 10 | 38.5% |
2 | China | 5 | 19.2% |
3 | Germany | 4 | 15.4% |
4 | Republic of Korea | 4 | 15.4% |
5 | Taiwan | 1 | 3.8% |
6 | Italy | 1 | 3.8% |
7 | Puerto Rico | 1 | 3.8% |