2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 14 | 41.2% |
2 | Germany | 9 | 26.5% |
3 | United States | 9 | 26.5% |
4 | Republic of Korea | 1 | 2.9% |
5 | Finland | 1 | 2.9% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 14 | 41.2% |
2 | Germany | 9 | 26.5% |
3 | United States | 9 | 26.5% |
4 | Republic of Korea | 1 | 2.9% |
5 | Finland | 1 | 2.9% |