2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 35 | 41.2% |
2 | United States | 27 | 31.8% |
3 | Germany | 7 | 8.2% |
4 | Russia | 5 | 5.9% |
5 | Moldova, Republic of | 3 | 3.5% |
6 | Netherlands | 3 | 3.5% |
7 | Brazil | 2 | 2.4% |
8 | Mauritius | 2 | 2.4% |
9 | Finland | 1 | 1.2% |