2020 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 28 | 30.4% |
2 | Germany | 26 | 28.3% |
3 | China | 24 | 26.1% |
4 | France | 7 | 7.6% |
5 | Russia | 2 | 2.2% |
6 | Senegal | 1 | 1.1% |
7 | South Africa | 1 | 1.1% |
8 | Canada | 1 | 1.1% |
9 | Italy | 1 | 1.1% |
10 | Netherlands | 1 | 1.1% |