2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 19 | 44.2% |
2 | Germany | 12 | 27.9% |
3 | United States | 7 | 16.3% |
4 | Algeria | 4 | 9.3% |
5 | Republic of Korea | 1 | 2.3% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 19 | 44.2% |
2 | Germany | 12 | 27.9% |
3 | United States | 7 | 16.3% |
4 | Algeria | 4 | 9.3% |
5 | Republic of Korea | 1 | 2.3% |