BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 14 31.1%
2 Germany 8 17.8%
3 India 6 13.3%
4 Singapore 5 11.1%
5 United States 5 11.1%
6 Brazil 2 4.4%
7 United Kingdom 2 4.4%
8 Hong Kong 2 4.4%
9 Netherlands 1 2.2%