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 229 49.9%
2 United States 153 33.3%
3 Germany 26 5.7%
4 Canada 21 4.6%
5 Hong Kong 6 1.3%
6 Australia 5 1.1%
7 Netherlands 4 0.9%
8 Singapore 4 0.9%
9 Sweden 2 0.4%
10 Switzerland 2 0.4%
11 Taiwan 2 0.4%
12 United Kingdom 2 0.4%
13 Malaysia 2 0.4%
14 France 1 0.2%