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 41 44.1%
2 United States 35 37.6%
3 Germany 10 10.8%
4 Netherlands 2 2.2%
5 South Africa 2 2.2%
6 United Kingdom 1 1.1%
7 Russia 1 1.1%
8 France 1 1.1%