2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 19 | 29.7% |
2 | United States | 16 | 25% |
3 | Netherlands | 9 | 14.1% |
4 | Sweden | 6 | 9.4% |
5 | Germany | 5 | 7.8% |
6 | Ukraine | 3 | 4.7% |
7 | Serbia | 2 | 3.1% |
8 | Canada | 2 | 3.1% |
9 | Botswana | 1 | 1.6% |
10 | France | 1 | 1.6% |