2018 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 51 | 69.9% |
2 | China | 11 | 15.1% |
3 | Germany | 4 | 5.5% |
4 | Greece | 2 | 2.7% |
5 | Japan | 2 | 2.7% |
6 | Republic of Korea | 1 | 1.4% |
7 | Finland | 1 | 1.4% |
8 | Canada | 1 | 1.4% |