2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 34 | 50% |
2 | United States | 19 | 27.9% |
3 | Germany | 9 | 13.2% |
4 | Netherlands | 4 | 5.9% |
5 | Republic of Korea | 2 | 2.9% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 34 | 50% |
2 | United States | 19 | 27.9% |
3 | Germany | 9 | 13.2% |
4 | Netherlands | 4 | 5.9% |
5 | Republic of Korea | 2 | 2.9% |