2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 19 | 61.3% |
2 | Germany | 6 | 19.4% |
3 | Taiwan | 3 | 9.7% |
4 | Finland | 2 | 6.5% |
5 | United States | 1 | 3.2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 19 | 61.3% |
2 | Germany | 6 | 19.4% |
3 | Taiwan | 3 | 9.7% |
4 | Finland | 2 | 6.5% |
5 | United States | 1 | 3.2% |