2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | Germany | 15 | 38.5% |
2 | United States | 13 | 33.3% |
3 | China | 7 | 17.9% |
4 | Romania | 3 | 7.7% |
5 | Republic of Korea | 1 | 2.6% |
排名 | 国家/地区 | 数量 | 占比 |
1 | Germany | 15 | 38.5% |
2 | United States | 13 | 33.3% |
3 | China | 7 | 17.9% |
4 | Romania | 3 | 7.7% |
5 | Republic of Korea | 1 | 2.6% |