2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 9 | 37.5% |
2 | China | 8 | 33.3% |
3 | Netherlands | 3 | 12.5% |
4 | Czech Republic | 2 | 8.3% |
5 | Germany | 2 | 8.3% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 9 | 37.5% |
2 | China | 8 | 33.3% |
3 | Netherlands | 3 | 12.5% |
4 | Czech Republic | 2 | 8.3% |
5 | Germany | 2 | 8.3% |