2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 26 | 45.6% |
2 | United States | 18 | 31.6% |
3 | Germany | 9 | 15.8% |
4 | Romania | 2 | 3.5% |
5 | Taiwan | 2 | 3.5% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 26 | 45.6% |
2 | United States | 18 | 31.6% |
3 | Germany | 9 | 15.8% |
4 | Romania | 2 | 3.5% |
5 | Taiwan | 2 | 3.5% |