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
1 291 70%
2 United States 53 12.7%
3 China 26 6.2%
4 Germany 17 4.1%
5 France 6 1.4%
6 United Kingdom 6 1.4%
7 Canada 3 0.7%
8 Hong Kong 3 0.7%
9 India 3 0.7%
10 Japan 2 0.5%
11 Philippines 1 0.2%
12 Trinidad and Tobago 1 0.2%
13 Ukraine 1 0.2%
14 Italy 1 0.2%
15 Australia 1 0.2%
16 Austria 1 0.2%