2020 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 20 | 29.9% |
2 | China | 18 | 26.9% |
3 | Germany | 16 | 23.9% |
4 | France | 7 | 10.4% |
5 | Bolivia, Plurinational State of | 1 | 1.5% |
6 | Hong Kong | 1 | 1.5% |
7 | Italy | 1 | 1.5% |
8 | Kenya | 1 | 1.5% |
9 | Poland | 1 | 1.5% |
10 | Russia | 1 | 1.5% |