2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 32 | 46.4% |
2 | United States | 22 | 31.9% |
3 | Germany | 12 | 17.4% |
4 | Romania | 3 | 4.3% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 32 | 46.4% |
2 | United States | 22 | 31.9% |
3 | Germany | 12 | 17.4% |
4 | Romania | 3 | 4.3% |