2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 19 | 67.9% |
2 | Germany | 6 | 21.4% |
3 | Korea, Republic of | 1 | 3.6% |
4 | Spain | 1 | 3.6% |
5 | United States | 1 | 3.6% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 19 | 67.9% |
2 | Germany | 6 | 21.4% |
3 | Korea, Republic of | 1 | 3.6% |
4 | Spain | 1 | 3.6% |
5 | United States | 1 | 3.6% |