2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 17 | 47.2% |
2 | China | 4 | 11.1% |
3 | Japan | 3 | 8.3% |
4 | Spain | 3 | 8.3% |
5 | Switzerland | 3 | 8.3% |
6 | Russia | 2 | 5.6% |
7 | Korea, Republic of | 2 | 5.6% |
8 | Mexico | 1 | 2.8% |
9 | Netherlands | 1 | 2.8% |