2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 13 | 48.1% |
2 | Germany | 8 | 29.6% |
3 | United States | 5 | 18.5% |
4 | Netherlands | 1 | 3.7% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 13 | 48.1% |
2 | Germany | 8 | 29.6% |
3 | United States | 5 | 18.5% |
4 | Netherlands | 1 | 3.7% |