2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 12 | 40% |
2 | Germany | 11 | 36.7% |
3 | United States | 5 | 16.7% |
4 | 1 | 3.3% | |
5 | Republic of Korea | 1 | 3.3% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 12 | 40% |
2 | Germany | 11 | 36.7% |
3 | United States | 5 | 16.7% |
4 | 1 | 3.3% | |
5 | Republic of Korea | 1 | 3.3% |