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 808 56.6%
2 United States 345 24.2%
3 Germany 63 4.4%
4 Netherlands 47 3.3%
5 Canada 31 2.2%
6 Taiwan 25 1.8%
7 Hong Kong 22 1.5%
8 France 20 1.4%
9 Korea, Republic of 12 0.8%
10 Russia 11 0.8%
11 Japan 9 0.6%
12 India 7 0.5%
13 Senegal 5 0.4%
14 Macao 4 0.3%
15 Cote D'ivoire 3 0.2%
16 Belgium 2 0.1%
17 Malaysia 2 0.1%
18 Mongolia 2 0.1%
19 Panama 1 0.1%
20 Australia 1 0.1%
21 Finland 1 0.1%
22 Ireland 1 0.1%
23 Italy 1 0.1%
24 Singapore 1 0.1%
25 Switzerland 1 0.1%
26 Thailand 1 0.1%
27 United Kingdom 1 0.1%