2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 18 | 36.7% |
2 | United States | 12 | 24.5% |
3 | Germany | 6 | 12.2% |
4 | Taiwan | 4 | 8.2% |
5 | Japan | 3 | 6.1% |
6 | Ukraine | 1 | 2% |
7 | United Kingdom | 1 | 2% |
8 | Hong Kong | 1 | 2% |
9 | Czech Republic | 1 | 2% |
10 | Australia | 1 | 2% |
11 | Canada | 1 | 2% |