2017 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 9 | 40.9% |
2 | China | 5 | 22.7% |
3 | Canada | 2 | 9.1% |
4 | Germany | 2 | 9.1% |
5 | Japan | 1 | 4.5% |
6 | Republic of Korea | 1 | 4.5% |
7 | Taiwan | 1 | 4.5% |
8 | France | 1 | 4.5% |