2020 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 13 | 38.2% |
2 | China | 11 | 32.4% |
3 | France | 5 | 14.7% |
4 | Germany | 4 | 11.8% |
5 | Czech Republic | 1 | 2.9% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 13 | 38.2% |
2 | China | 11 | 32.4% |
3 | France | 5 | 14.7% |
4 | Germany | 4 | 11.8% |
5 | Czech Republic | 1 | 2.9% |