2020 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 24 | 40.7% |
2 | United States | 15 | 25.4% |
3 | Germany | 10 | 16.9% |
4 | Senegal | 3 | 5.1% |
5 | Netherlands | 2 | 3.4% |
6 | France | 2 | 3.4% |
7 | Russia | 1 | 1.7% |
8 | Taiwan | 1 | 1.7% |
9 | United Kingdom | 1 | 1.7% |