2020 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 6 | 42.9% |
2 | United States | 5 | 35.7% |
3 | Germany | 2 | 14.3% |
4 | Netherlands | 1 | 7.1% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 6 | 42.9% |
2 | United States | 5 | 35.7% |
3 | Germany | 2 | 14.3% |
4 | Netherlands | 1 | 7.1% |