2020 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 9 | 42.9% |
2 | United States | 5 | 23.8% |
3 | Netherlands | 4 | 19% |
4 | Germany | 3 | 14.3% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 9 | 42.9% |
2 | United States | 5 | 23.8% |
3 | Netherlands | 4 | 19% |
4 | Germany | 3 | 14.3% |