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 413 35%
2 China 346 29.3%
3 Germany 116 9.8%
4 Netherlands 71 6%
5 France 67 5.7%
6 Ukraine 26 2.2%
7 United Kingdom 22 1.9%
8 Hong Kong 22 1.9%
9 Czech Republic 20 1.7%
10 Russia 19 1.6%
11 Canada 8 0.7%
12 Portugal 7 0.6%
13 Taiwan 5 0.4%
14 5 0.4%
15 Ireland 5 0.4%
16 Singapore 4 0.3%
17 Japan 3 0.3%
18 India 3 0.3%
19 Estonia 3 0.3%
20 Indonesia 2 0.2%
21 Ghana 2 0.2%
22 Latvia 2 0.2%
23 Malaysia 1 0.1%
24 Mexico 1 0.1%
25 Moldova, Republic of 1 0.1%
26 Sweden 1 0.1%
27 United Arab Emirates 1 0.1%
28 Italy 1 0.1%
29 Iran, Islamic Republic of 1 0.1%
30 Finland 1 0.1%
31 Australia 1 0.1%