2020 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 37 | 46.8% |
2 | United States | 20 | 25.3% |
3 | Netherlands | 7 | 8.9% |
4 | Germany | 7 | 8.9% |
5 | Senegal | 4 | 5.1% |
6 | Taiwan | 1 | 1.3% |
7 | Canada | 1 | 1.3% |
8 | Korea, Republic of | 1 | 1.3% |
9 | France | 1 | 1.3% |