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 91 42.3%
2 United States 53 24.7%
3 Germany 24 11.2%
4 China 13 6%
5 United Kingdom 11 5.1%
6 India 7 3.3%
7 Poland 2 0.9%
8 Canada 2 0.9%
9 France 2 0.9%
10 Australia 1 0.5%
11 Croatia 1 0.5%
12 Czech Republic 1 0.5%
13 Estonia 1 0.5%
14 Russia 1 0.5%
15 South Africa 1 0.5%
16 Syrian Arab Republic 1 0.5%
17 Turkey 1 0.5%
18 Iran, Islamic Republic of 1 0.5%
19 Philippines 1 0.5%