2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 25 | 30.9% |
2 | Netherlands | 18 | 22.2% |
3 | China | 17 | 21% |
4 | Russia | 10 | 12.3% |
5 | Germany | 3 | 3.7% |
6 | Japan | 2 | 2.5% |
7 | France | 2 | 2.5% |
8 | Syrian Arab Republic | 2 | 2.5% |
9 | Taiwan | 2 | 2.5% |