BPG致力于知识的发现和传播
Total Visits of This Article
2018 | 总访问次数
排名 国家/地区 数量 占比
1 United States 194 37.5%
2 China 152 29.3%
3 47 9.1%
4 Germany 31 6%
5 France 19 3.7%
6 India 16 3.1%
7 Japan 8 1.5%
8 Netherlands 6 1.2%
9 Russia 5 1%
10 Italy 5 1%
11 Brazil 5 1%
12 Nigeria 3 0.6%
13 Singapore 2 0.4%
14 Mexico 2 0.4%
15 Vietnam 2 0.4%
16 Ukraine 2 0.4%
17 Canada 2 0.4%
18 Lebanon 2 0.4%
19 Austria 2 0.4%
20 Finland 2 0.4%
21 Hong Kong 1 0.2%
22 Malaysia 1 0.2%
23 Argentina 1 0.2%
24 Colombia 1 0.2%
25 Costa Rica 1 0.2%
26 Denmark 1 0.2%
27 Spain 1 0.2%
28 Taiwan 1 0.2%
29 Turkey 1 0.2%
30 Poland 1 0.2%
31 Republic of Korea 1 0.2%