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 712 50.9%
2 United States 328 23.4%
3 Netherlands 145 10.4%
4 Germany 56 4%
5 France 36 2.6%
6 Korea, Republic of 23 1.6%
7 Taiwan 22 1.6%
8 Canada 14 1%
9 Sweden 10 0.7%
10 India 7 0.5%
11 Japan 6 0.4%
12 Cote D'ivoire 6 0.4%
13 United Kingdom 5 0.4%
14 Senegal 5 0.4%
15 Thailand 4 0.3%
16 Hong Kong 4 0.3%
17 Australia 3 0.2%
18 Philippines 3 0.2%
19 Puerto Rico 2 0.1%
20 Russia 2 0.1%
21 Trinidad and Tobago 2 0.1%
22 Malaysia 1 0.1%
23 Mauritius 1 0.1%
24 Mexico 1 0.1%
25 Finland 1 0.1%