2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 38 | 47.5% |
2 | United States | 19 | 23.8% |
3 | Netherlands | 13 | 16.2% |
4 | Germany | 5 | 6.2% |
5 | Korea, Republic of | 5 | 6.2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 38 | 47.5% |
2 | United States | 19 | 23.8% |
3 | Netherlands | 13 | 16.2% |
4 | Germany | 5 | 6.2% |
5 | Korea, Republic of | 5 | 6.2% |