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 China 207 36.4%
2 United States 128 22.5%
3 Netherlands 76 13.4%
4 Germany 38 6.7%
5 France 29 5.1%
6 United Kingdom 10 1.8%
7 Taiwan 8 1.4%
8 Malaysia 8 1.4%
9 Italy 7 1.2%
10 Hong Kong 7 1.2%
11 Senegal 7 1.2%
12 Russia 6 1.1%
13 Japan 5 0.9%
14 Canada 5 0.9%
15 Korea, Republic of 4 0.7%
16 India 3 0.5%
17 Iran, Islamic Republic of 3 0.5%
18 3 0.5%
19 Czech Republic 2 0.4%
20 Norway 2 0.4%
21 Philippines 2 0.4%
22 Romania 1 0.2%
23 Sierra Leone 1 0.2%
24 Singapore 1 0.2%
25 Estonia 1 0.2%
26 Finland 1 0.2%
27 Australia 1 0.2%
28 Austria 1 0.2%
29 Moldova, Republic of 1 0.2%