2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 28 | 45.9% |
2 | Netherlands | 9 | 14.8% |
3 | Canada | 9 | 14.8% |
4 | Singapore | 5 | 8.2% |
5 | United States | 4 | 6.6% |
6 | Germany | 3 | 4.9% |
7 | Iran, Islamic Republic of | 3 | 4.9% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 28 | 45.9% |
2 | Netherlands | 9 | 14.8% |
3 | Canada | 9 | 14.8% |
4 | Singapore | 5 | 8.2% |
5 | United States | 4 | 6.6% |
6 | Germany | 3 | 4.9% |
7 | Iran, Islamic Republic of | 3 | 4.9% |