2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 17 | 53.1% |
2 | Germany | 9 | 28.1% |
3 | United States | 3 | 9.4% |
4 | Netherlands | 2 | 6.2% |
5 | Russia | 1 | 3.1% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 17 | 53.1% |
2 | Germany | 9 | 28.1% |
3 | United States | 3 | 9.4% |
4 | Netherlands | 2 | 6.2% |
5 | Russia | 1 | 3.1% |