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 525 46.5%
2 United States 278 24.6%
3 Germany 69 6.1%
4 France 62 5.5%
5 Netherlands 48 4.3%
6 United Kingdom 25 2.2%
7 Ireland 21 1.9%
8 Korea, Republic of 21 1.9%
9 Russia 18 1.6%
10 Canada 12 1.1%
11 Cote D'ivoire 9 0.8%
12 Senegal 6 0.5%
13 Israel 6 0.5%
14 India 6 0.5%
15 Sweden 5 0.4%
16 Philippines 3 0.3%
17 Hong Kong 3 0.3%
18 Australia 2 0.2%
19 Brazil 2 0.2%
20 Singapore 2 0.2%
21 Malaysia 1 0.1%
22 Finland 1 0.1%
23 Switzerland 1 0.1%
24 Turkey 1 0.1%
25 United Arab Emirates 1 0.1%