2020 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 15 | 65.2% |
2 | China | 4 | 17.4% |
3 | France | 3 | 13% |
4 | Czech Republic | 1 | 4.3% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 15 | 65.2% |
2 | China | 4 | 17.4% |
3 | France | 3 | 13% |
4 | Czech Republic | 1 | 4.3% |