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
1 475 72%
2 United States 93 14.1%
3 China 37 5.6%
4 Germany 10 1.5%
5 United Kingdom 8 1.2%
6 France 7 1.1%
7 Hong Kong 6 0.9%
8 Canada 6 0.9%
9 Taiwan 6 0.9%
10 Japan 3 0.5%
11 India 2 0.3%
12 Australia 2 0.3%
13 Italy 1 0.2%
14 Netherlands 1 0.2%
15 Philippines 1 0.2%
16 Ukraine 1 0.2%
17 Viet Nam 1 0.2%