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 307 85.3%
2 United States 27 7.5%
3 Germany 8 2.2%
4 Hong Kong 5 1.4%
5 India 5 1.4%
6 Netherlands 2 0.6%
7 Russia 2 0.6%
8 United Kingdom 2 0.6%
9 France 1 0.3%
10 Singapore 1 0.3%