2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 10 | 30.3% |
2 | United States | 10 | 30.3% |
3 | Germany | 9 | 27.3% |
4 | Netherlands | 3 | 9.1% |
5 | Republic of Korea | 1 | 3% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 10 | 30.3% |
2 | United States | 10 | 30.3% |
3 | Germany | 9 | 27.3% |
4 | Netherlands | 3 | 9.1% |
5 | Republic of Korea | 1 | 3% |