2020 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 35 | 36.5% |
2 | United States | 21 | 21.9% |
3 | Germany | 19 | 19.8% |
4 | Netherlands | 9 | 9.4% |
5 | France | 7 | 7.3% |
6 | Canada | 2 | 2.1% |
7 | Czech Republic | 1 | 1% |
8 | Sweden | 1 | 1% |
9 | Korea, Republic of | 1 | 1% |