2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 54 | 64.3% |
2 | Germany | 11 | 13.1% |
3 | Netherlands | 5 | 6% |
4 | United States | 5 | 6% |
5 | Brazil | 2 | 2.4% |
6 | Moldova, Republic of | 2 | 2.4% |
7 | Finland | 2 | 2.4% |
8 | France | 1 | 1.2% |
9 | Estonia | 1 | 1.2% |
10 | Russia | 1 | 1.2% |