BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 United States 81 37.9%
2 Germany 40 18.7%
3 India 18 8.4%
4 China 18 8.4%
5 Netherlands 15 7%
6 Canada 11 5.1%
7 France 5 2.3%
8 Russia 4 1.9%
9 United Kingdom 4 1.9%
10 Japan 3 1.4%
11 Singapore 2 0.9%
12 Australia 2 0.9%
13 Italy 2 0.9%
14 Philippines 1 0.5%
15 Brazil 1 0.5%
16 Egypt 1 0.5%
17 Iraq 1 0.5%
18 Ireland 1 0.5%
19 Sweden 1 0.5%
20 Turkey 1 0.5%
21 Ukraine 1 0.5%
22 Malaysia 1 0.5%