2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 54 | 47.8% |
2 | United States | 24 | 21.2% |
3 | Netherlands | 21 | 18.6% |
4 | Germany | 7 | 6.2% |
5 | France | 3 | 2.7% |
6 | Russia | 1 | 0.9% |
7 | Ukraine | 1 | 0.9% |
8 | Korea, Republic of | 1 | 0.9% |
9 | Czech Republic | 1 | 0.9% |