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 60 60.6%
2 Netherlands 11 11.1%
3 United States 9 9.1%
4 Germany 8 8.1%
5 Thailand 5 5.1%
6 Hong Kong 2 2%
7 France 2 2%
8 Canada 1 1%
9 Singapore 1 1%