BPG致力于知识的发现和传播
Total Visits of This Article
2019 | 总访问次数
排名 国家/地区 数量 占比
1 1041 81.7%
2 United States 110 8.6%
3 China 60 4.7%
4 Germany 21 1.6%
5 France 12 0.9%
6 Taiwan 8 0.6%
7 United Kingdom 6 0.5%
8 Canada 4 0.3%
9 Hong Kong 3 0.2%
10 India 2 0.2%
11 Singapore 2 0.2%
12 Switzerland 1 0.1%
13 Netherlands 1 0.1%
14 Czech Republic 1 0.1%
15 Australia 1 0.1%
16 Brazil 1 0.1%