2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 89 | 46.1% |
2 | United States | 52 | 26.9% |
3 | Netherlands | 22 | 11.4% |
4 | Germany | 14 | 7.3% |
5 | Korea, Republic of | 8 | 4.1% |
6 | Malaysia | 3 | 1.6% |
7 | Yemen | 2 | 1% |
8 | United Kingdom | 2 | 1% |
9 | Sweden | 1 | 0.5% |