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 221 39%
2 United States 111 19.6%
3 Germany 61 10.8%
4 United Kingdom 21 3.7%
5 Sweden 18 3.2%
6 Ireland 18 3.2%
7 South Africa 16 2.8%
8 Russia 11 1.9%
9 Senegal 11 1.9%
10 Netherlands 7 1.2%
11 Hong Kong 7 1.2%
12 Lithuania 7 1.2%
13 Singapore 6 1.1%
14 Canada 6 1.1%
15 Taiwan 5 0.9%
16 Israel 5 0.9%
17 Ghana 5 0.9%
18 Australia 4 0.7%
19 Malaysia 4 0.7%
20 Thailand 4 0.7%
21 Moldova, Republic of 3 0.5%
22 Indonesia 2 0.4%
23 Brazil 2 0.4%
24 Cote D'ivoire 2 0.4%
25 Finland 2 0.4%
26 France 2 0.4%
27 Spain 2 0.4%
28 Pakistan 1 0.2%
29 Japan 1 0.2%
30 Macao 1 0.2%