2020 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 40 | 62.5% |
2 | United States | 11 | 17.2% |
3 | Germany | 6 | 9.4% |
4 | France | 5 | 7.8% |
5 | Czech Republic | 2 | 3.1% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 40 | 62.5% |
2 | United States | 11 | 17.2% |
3 | Germany | 6 | 9.4% |
4 | France | 5 | 7.8% |
5 | Czech Republic | 2 | 3.1% |