2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 144 | 62.3% |
2 | United States | 41 | 17.7% |
3 | Germany | 32 | 13.9% |
4 | Netherlands | 6 | 2.6% |
5 | Russia | 2 | 0.9% |
6 | Australia | 2 | 0.9% |
7 | Switzerland | 2 | 0.9% |
8 | Singapore | 1 | 0.4% |
9 | Moldova, Republic of | 1 | 0.4% |