2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 28 | 41.8% |
2 | United States | 23 | 34.3% |
3 | Germany | 12 | 17.9% |
4 | Republic of Korea | 3 | 4.5% |
5 | Japan | 1 | 1.5% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 28 | 41.8% |
2 | United States | 23 | 34.3% |
3 | Germany | 12 | 17.9% |
4 | Republic of Korea | 3 | 4.5% |
5 | Japan | 1 | 1.5% |