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 497 30.1%
2 China 484 29.3%
3 Germany 282 17.1%
4 United Kingdom 70 4.2%
5 Netherlands 64 3.9%
6 France 63 3.8%
7 Russia 44 2.7%
8 India 27 1.6%
9 Ukraine 25 1.5%
10 Hong Kong 20 1.2%
11 Norway 20 1.2%
12 Estonia 8 0.5%
13 Canada 6 0.4%
14 Japan 6 0.4%
15 Korea, Republic of 3 0.2%
16 Czech Republic 3 0.2%
17 Italy 2 0.1%
18 Brazil 2 0.1%
19 Finland 2 0.1%
20 Latvia 2 0.1%
21 Peru 2 0.1%
22 Singapore 2 0.1%
23 Taiwan 2 0.1%
24 Morocco 2 0.1%
25 Turkey 2 0.1%
26 Thailand 1 0.1%
27 Spain 1 0.1%
28 Switzerland 1 0.1%
29 Poland 1 0.1%
30 Moldova, Republic of 1 0.1%
31 Colombia 1 0.1%
32 Australia 1 0.1%
33 Azerbaijan 1 0.1%
34 Belgium 1 0.1%
35 Iran, Islamic Republic of 1 0.1%
36 Greece 1 0.1%
37 Venezuela, Bolivarian Republic of 1 0.1%