2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | Germany | 9 | 37.5% |
2 | United States | 9 | 37.5% |
3 | China | 4 | 16.7% |
4 | Finland | 1 | 4.2% |
5 | Republic of Korea | 1 | 4.2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | Germany | 9 | 37.5% |
2 | United States | 9 | 37.5% |
3 | China | 4 | 16.7% |
4 | Finland | 1 | 4.2% |
5 | Republic of Korea | 1 | 4.2% |