2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 23 | 44.2% |
2 | Germany | 6 | 11.5% |
3 | Japan | 6 | 11.5% |
4 | United States | 6 | 11.5% |
5 | Belgium | 2 | 3.8% |
6 | Taiwan | 2 | 3.8% |
7 | Italy | 2 | 3.8% |
8 | Estonia | 2 | 3.8% |
9 | France | 2 | 3.8% |
10 | Singapore | 1 | 1.9% |