2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 51 | 66.2% |
2 | Germany | 12 | 15.6% |
3 | United States | 5 | 6.5% |
4 | Russia | 3 | 3.9% |
5 | Moldova, Republic of | 2 | 2.6% |
6 | Norway | 1 | 1.3% |
7 | France | 1 | 1.3% |
8 | Ukraine | 1 | 1.3% |
9 | Australia | 1 | 1.3% |