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 33 40.7%
2 United States 25 30.9%
3 Benin 7 8.6%
4 Germany 5 6.2%
5 Netherlands 5 6.2%
6 Canada 3 3.7%
7 Korea, Republic of 1 1.2%
8 Russia 1 1.2%
9 Singapore 1 1.2%