2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 12 | 44.4% |
2 | China | 4 | 14.8% |
3 | Russia | 3 | 11.1% |
4 | Finland | 2 | 7.4% |
5 | Korea, Republic of | 2 | 7.4% |
6 | Mauritius | 1 | 3.7% |
7 | Netherlands | 1 | 3.7% |
8 | Hong Kong | 1 | 3.7% |
9 | Sweden | 1 | 3.7% |