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 51.4%
2 United States 13 18.1%
3 Germany 10 13.9%
4 Netherlands 6 8.3%
5 Russia 2 2.8%
6 United Kingdom 2 2.8%
7 Singapore 1 1.4%
8 Turkmenistan 1 1.4%