2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 26 | 40% |
2 | United States | 24 | 36.9% |
3 | Germany | 10 | 15.4% |
4 | Netherlands | 4 | 6.2% |
5 | Republic of Korea | 1 | 1.5% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 26 | 40% |
2 | United States | 24 | 36.9% |
3 | Germany | 10 | 15.4% |
4 | Netherlands | 4 | 6.2% |
5 | Republic of Korea | 1 | 1.5% |