2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 41 | 53.2% |
2 | Germany | 13 | 16.9% |
3 | China | 12 | 15.6% |
4 | Netherlands | 4 | 5.2% |
5 | Romania | 3 | 3.9% |
6 | Singapore | 1 | 1.3% |
7 | Philippines | 1 | 1.3% |
8 | Republic of Korea | 1 | 1.3% |
9 | Italy | 1 | 1.3% |