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 44 46.8%
2 United States 26 27.7%
3 Germany 10 10.6%
4 Russia 7 7.4%
5 Singapore 2 2.1%
6 Bangladesh 2 2.1%
7 Switzerland 1 1.1%
8 Mauritius 1 1.1%
9 Norway 1 1.1%