2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 12 | 28.6% |
2 | China | 9 | 21.4% |
3 | Germany | 9 | 21.4% |
4 | Japan | 3 | 7.1% |
5 | Russia | 2 | 4.8% |
6 | Iraq | 2 | 4.8% |
7 | Ireland | 2 | 4.8% |
8 | France | 1 | 2.4% |
9 | Brazil | 1 | 2.4% |
10 | Malaysia | 1 | 2.4% |