BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 China 37 37%
2 United States 21 21%
3 Germany 20 20%
4 Senegal 6 6%
5 Korea, Republic of 5 5%
6 Netherlands 3 3%
7 Cyprus 3 3%
8 France 2 2%
9 India 2 2%
10 Canada 1 1%