2017 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 15 | 55.6% |
2 | China | 3 | 11.1% |
3 | Belgium | 2 | 7.4% |
4 | India | 2 | 7.4% |
5 | Netherlands | 1 | 3.7% |
6 | Republic of Korea | 1 | 3.7% |
7 | Taiwan | 1 | 3.7% |
8 | Austria | 1 | 3.7% |
9 | Germany | 1 | 3.7% |