2020 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 60 | 42.3% |
2 | China | 39 | 27.5% |
3 | Germany | 20 | 14.1% |
4 | France | 6 | 4.2% |
5 | Korea, Republic of | 4 | 2.8% |
6 | Senegal | 4 | 2.8% |
7 | Taiwan | 2 | 1.4% |
8 | Brazil | 2 | 1.4% |
9 | Canada | 2 | 1.4% |
10 | India | 2 | 1.4% |
11 | United Kingdom | 1 | 0.7% |