2017 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 13 | 46.4% |
2 | Germany | 3 | 10.7% |
3 | China | 3 | 10.7% |
4 | Taiwan | 3 | 10.7% |
5 | Tanzania | 1 | 3.6% |
6 | France | 1 | 3.6% |
7 | Mexico | 1 | 3.6% |
8 | Netherlands | 1 | 3.6% |
9 | Republic of Korea | 1 | 3.6% |
10 | Spain | 1 | 3.6% |