BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 United States 74 24.4%
2 China 57 18.8%
3 Germany 23 7.6%
4 Korea, Republic of 13 4.3%
5 United Kingdom 13 4.3%
6 Netherlands 13 4.3%
7 Sweden 12 4%
8 Hong Kong 9 3%
9 India 9 3%
10 Pakistan 8 2.6%
11 Portugal 6 2%
12 Japan 6 2%
13 Canada 6 2%
14 Libya 5 1.7%
15 Iraq 5 1.7%
16 Iran, Islamic Republic of 4 1.3%
17 Mexico 4 1.3%
18 Colombia 4 1.3%
19 Indonesia 3 1%
20 France 3 1%
21 Turkey 3 1%
22 Russia 2 0.7%
23 Singapore 2 0.7%
24 Peru 2 0.7%
25 Philippines 2 0.7%
26 Poland 2 0.7%
27 Ireland 2 0.7%
28 Greece 2 0.7%
29 Costa Rica 2 0.7%
30 Brazil 2 0.7%
31 Italy 1 0.3%
32 Nepal 1 0.3%
33 South Africa 1 0.3%
34 Spain 1 0.3%
35 United Arab Emirates 1 0.3%