2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 15 | 30% |
2 | China | 14 | 28% |
3 | Germany | 13 | 26% |
4 | Romania | 3 | 6% |
5 | 3 | 6% | |
6 | Senegal | 1 | 2% |
7 | South Africa | 1 | 2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 15 | 30% |
2 | China | 14 | 28% |
3 | Germany | 13 | 26% |
4 | Romania | 3 | 6% |
5 | 3 | 6% | |
6 | Senegal | 1 | 2% |
7 | South Africa | 1 | 2% |