2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 13 | 56.5% |
2 | United States | 6 | 26.1% |
3 | Germany | 3 | 13% |
4 | Netherlands | 1 | 4.3% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 13 | 56.5% |
2 | United States | 6 | 26.1% |
3 | Germany | 3 | 13% |
4 | Netherlands | 1 | 4.3% |