2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 171 | 55.2% |
2 | United States | 99 | 31.9% |
3 | Germany | 31 | 10% |
4 | Taiwan | 3 | 1% |
5 | Japan | 2 | 0.6% |
6 | Moldova, Republic of | 1 | 0.3% |
7 | Ireland | 1 | 0.3% |
8 | Brazil | 1 | 0.3% |
9 | Uzbekistan | 1 | 0.3% |