2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 21 | 35.6% |
2 | United States | 18 | 30.5% |
3 | Germany | 12 | 20.3% |
4 | Netherlands | 5 | 8.5% |
5 | Republic of Korea | 1 | 1.7% |
6 | Senegal | 1 | 1.7% |
7 | Taiwan | 1 | 1.7% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 21 | 35.6% |
2 | United States | 18 | 30.5% |
3 | Germany | 12 | 20.3% |
4 | Netherlands | 5 | 8.5% |
5 | Republic of Korea | 1 | 1.7% |
6 | Senegal | 1 | 1.7% |
7 | Taiwan | 1 | 1.7% |