2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 20 | 31.7% |
2 | Germany | 17 | 27% |
3 | United States | 13 | 20.6% |
4 | Netherlands | 3 | 4.8% |
5 | Colombia | 3 | 4.8% |
6 | France | 2 | 3.2% |
7 | Korea, Republic of | 2 | 3.2% |
8 | Brazil | 2 | 3.2% |
9 | Ukraine | 1 | 1.6% |