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 China 408 39.2%
2 United States 278 26.7%
3 Netherlands 110 10.6%
4 Germany 64 6.1%
5 Hong Kong 27 2.6%
6 Sweden 25 2.4%
7 Russia 18 1.7%
8 France 16 1.5%
9 Taiwan 14 1.3%
10 Korea, Republic of 12 1.2%
11 Norway 7 0.7%
12 Canada 7 0.7%
13 Cote D'ivoire 7 0.7%
14 Egypt 7 0.7%
15 Malaysia 6 0.6%
16 United Kingdom 6 0.6%
17 Singapore 5 0.5%
18 Philippines 3 0.3%
19 Italy 3 0.3%
20 India 3 0.3%
21 Ireland 2 0.2%
22 Japan 2 0.2%
23 Denmark 2 0.2%
24 Estonia 2 0.2%
25 Switzerland 2 0.2%
26 Slovenia 1 0.1%
27 Moldova, Republic of 1 0.1%
28 Finland 1 0.1%
29 Czech Republic 1 0.1%
30 Albania 1 0.1%
31 Colombia 1 0.1%