2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 30 | 32.3% |
2 | China | 29 | 31.2% |
3 | Netherlands | 14 | 15.1% |
4 | Russia | 8 | 8.6% |
5 | Germany | 6 | 6.5% |
6 | Taiwan | 3 | 3.2% |
7 | Australia | 1 | 1.1% |
8 | Hong Kong | 1 | 1.1% |
9 | Czech Republic | 1 | 1.1% |