2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 175 | 49% |
2 | United States | 109 | 30.5% |
3 | Germany | 40 | 11.2% |
4 | Canada | 17 | 4.8% |
5 | Netherlands | 7 | 2% |
6 | Russia | 4 | 1.1% |
7 | Australia | 2 | 0.6% |
8 | Switzerland | 2 | 0.6% |
9 | Singapore | 1 | 0.3% |