BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 12 36.4%
2 Netherlands 6 18.2%
3 United States 5 15.2%
4 Singapore 4 12.1%
5 United Kingdom 2 6.1%
6 Pakistan 2 6.1%
7 Czech Republic 1 3%
8 Germany 1 3%