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 32 49.2%
2 United States 10 15.4%
3 Netherlands 7 10.8%
4 Switzerland 4 6.2%
5 France 4 6.2%
6 Germany 4 6.2%
7 Hong Kong 2 3.1%
8 Viet Nam 1 1.5%
9 Australia 1 1.5%