2020 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 29 | 38.7% |
2 | United States | 21 | 28% |
3 | Germany | 7 | 9.3% |
4 | France | 6 | 8% |
5 | Netherlands | 4 | 5.3% |
6 | Czech Republic | 3 | 4% |
7 | Singapore | 2 | 2.7% |
8 | Senegal | 1 | 1.3% |
9 | Brazil | 1 | 1.3% |
10 | Canada | 1 | 1.3% |