2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 17 | 32.1% |
2 | United States | 17 | 32.1% |
3 | Germany | 16 | 30.2% |
4 | 2 | 3.8% | |
5 | Serbia | 1 | 1.9% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 17 | 32.1% |
2 | United States | 17 | 32.1% |
3 | Germany | 16 | 30.2% |
4 | 2 | 3.8% | |
5 | Serbia | 1 | 1.9% |