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 190 55.1%
2 United States 86 24.9%
3 Germany 36 10.4%
4 Canada 10 2.9%
5 Denmark 4 1.2%
6 France 4 1.2%
7 2 0.6%
8 Australia 2 0.6%
9 Indonesia 2 0.6%
10 United Kingdom 2 0.6%
11 Netherlands 2 0.6%
12 Singapore 2 0.6%
13 Sweden 1 0.3%
14 Ireland 1 0.3%
15 Hong Kong 1 0.3%