2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 20 | 54.1% |
2 | Germany | 7 | 18.9% |
3 | United States | 6 | 16.2% |
4 | Israel | 2 | 5.4% |
5 | Korea, Republic of | 2 | 5.4% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 20 | 54.1% |
2 | Germany | 7 | 18.9% |
3 | United States | 6 | 16.2% |
4 | Israel | 2 | 5.4% |
5 | Korea, Republic of | 2 | 5.4% |