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 79 29%
2 Germany 49 18%
3 China 45 16.5%
4 Netherlands 23 8.5%
5 Russia 12 4.4%
6 United Kingdom 10 3.7%
7 Hong Kong 7 2.6%
8 France 7 2.6%
9 India 5 1.8%
10 Chile 4 1.5%
11 Indonesia 3 1.1%
12 Senegal 3 1.1%
13 Singapore 3 1.1%
14 Sudan 2 0.7%
15 Korea, Republic of 2 0.7%
16 Norway 2 0.7%
17 Colombia 2 0.7%
18 Estonia 1 0.4%
19 Finland 1 0.4%
20 Azerbaijan 1 0.4%
21 Belarus 1 0.4%
22 Canada 1 0.4%
23 Pakistan 1 0.4%
24 Philippines 1 0.4%
25 Romania 1 0.4%
26 Morocco 1 0.4%
27 Sweden 1 0.4%
28 Syrian Arab Republic 1 0.4%
29 Taiwan 1 0.4%
30 Ukraine 1 0.4%
31 Yemen 1 0.4%