2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 14 | 38.9% |
2 | China | 13 | 36.1% |
3 | Germany | 7 | 19.4% |
4 | Republic of Korea | 1 | 2.8% |
5 | Finland | 1 | 2.8% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 14 | 38.9% |
2 | China | 13 | 36.1% |
3 | Germany | 7 | 19.4% |
4 | Republic of Korea | 1 | 2.8% |
5 | Finland | 1 | 2.8% |