2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 24 | 35.3% |
2 | United States | 18 | 26.5% |
3 | Germany | 12 | 17.6% |
4 | Netherlands | 5 | 7.4% |
5 | India | 3 | 4.4% |
6 | Romania | 3 | 4.4% |
7 | Singapore | 1 | 1.5% |
8 | Republic of Korea | 1 | 1.5% |
9 | Hong Kong | 1 | 1.5% |