2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 34 | 42.5% |
2 | United States | 21 | 26.2% |
3 | Germany | 10 | 12.5% |
4 | Netherlands | 9 | 11.2% |
5 | Korea, Republic of | 4 | 5% |
6 | Russia | 2 | 2.5% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 34 | 42.5% |
2 | United States | 21 | 26.2% |
3 | Germany | 10 | 12.5% |
4 | Netherlands | 9 | 11.2% |
5 | Korea, Republic of | 4 | 5% |
6 | Russia | 2 | 2.5% |