2020 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 46 | 49.5% |
2 | United States | 18 | 19.4% |
3 | Germany | 15 | 16.1% |
4 | Taiwan | 4 | 4.3% |
5 | France | 3 | 3.2% |
6 | Netherlands | 3 | 3.2% |
7 | Czech Republic | 2 | 2.2% |
8 | Japan | 1 | 1.1% |
9 | North Macedonia | 1 | 1.1% |