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 204 58.6%
2 United States 91 26.1%
3 Germany 37 10.6%
4 France 4 1.1%
5 Canada 3 0.9%
6 Hong Kong 3 0.9%
7 Netherlands 2 0.6%
8 Thailand 1 0.3%
9 United Kingdom 1 0.3%
10 Hungary 1 0.3%
11 Australia 1 0.3%