2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 36 | 31.6% |
2 | China | 34 | 29.8% |
3 | Russia | 19 | 16.7% |
4 | Netherlands | 14 | 12.3% |
5 | Canada | 5 | 4.4% |
6 | Czech Republic | 2 | 1.8% |
7 | Ukraine | 2 | 1.8% |
8 | Germany | 1 | 0.9% |
9 | Australia | 1 | 0.9% |