2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 12 | 40% |
2 | United States | 8 | 26.7% |
3 | Germany | 7 | 23.3% |
4 | Luxembourg | 2 | 6.7% |
5 | Russia | 1 | 3.3% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 12 | 40% |
2 | United States | 8 | 26.7% |
3 | Germany | 7 | 23.3% |
4 | Luxembourg | 2 | 6.7% |
5 | Russia | 1 | 3.3% |