2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 120 | 55.8% |
2 | United States | 51 | 23.7% |
3 | Germany | 27 | 12.6% |
4 | Korea, Republic of | 8 | 3.7% |
5 | Bulgaria | 3 | 1.4% |
6 | France | 2 | 0.9% |
7 | Albania | 2 | 0.9% |
8 | Australia | 1 | 0.5% |
9 | Turkey | 1 | 0.5% |