2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 31 | 55.4% |
2 | Germany | 9 | 16.1% |
3 | Taiwan | 7 | 12.5% |
4 | Romania | 3 | 5.4% |
5 | United States | 2 | 3.6% |
6 | Australia | 1 | 1.8% |
7 | United Kingdom | 1 | 1.8% |
8 | Italy | 1 | 1.8% |
9 | Netherlands | 1 | 1.8% |