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 29 40.3%
2 United States 21 29.2%
3 Germany 5 6.9%
4 Indonesia 5 6.9%
5 Netherlands 4 5.6%
6 Belgium 3 4.2%
7 Iran, Islamic Republic of 2 2.8%
8 Jordan 2 2.8%
9 Russia 1 1.4%