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 United States 30 39%
2 China 13 16.9%
3 Germany 11 14.3%
4 France 5 6.5%
5 Netherlands 4 5.2%
6 Russia 3 3.9%
7 Singapore 3 3.9%
8 Mexico 3 3.9%
9 Canada 3 3.9%
10 Brazil 2 2.6%