2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 29 | 42% |
2 | China | 26 | 37.7% |
3 | Netherlands | 6 | 8.7% |
4 | Germany | 4 | 5.8% |
5 | Korea, Republic of | 4 | 5.8% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 29 | 42% |
2 | China | 26 | 37.7% |
3 | Netherlands | 6 | 8.7% |
4 | Germany | 4 | 5.8% |
5 | Korea, Republic of | 4 | 5.8% |