2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 27 | 54% |
2 | United States | 10 | 20% |
3 | Germany | 8 | 16% |
4 | Netherlands | 2 | 4% |
5 | Taiwan | 2 | 4% |
6 | United Kingdom | 1 | 2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 27 | 54% |
2 | United States | 10 | 20% |
3 | Germany | 8 | 16% |
4 | Netherlands | 2 | 4% |
5 | Taiwan | 2 | 4% |
6 | United Kingdom | 1 | 2% |