2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | Germany | 12 | 33.3% |
2 | United States | 11 | 30.6% |
3 | China | 9 | 25% |
4 | Romania | 3 | 8.3% |
5 | Republic of Korea | 1 | 2.8% |
排名 | 国家/地区 | 数量 | 占比 |
1 | Germany | 12 | 33.3% |
2 | United States | 11 | 30.6% |
3 | China | 9 | 25% |
4 | Romania | 3 | 8.3% |
5 | Republic of Korea | 1 | 2.8% |