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 724 37.9%
2 United States 454 23.7%
3 Netherlands 242 12.7%
4 Germany 156 8.2%
5 France 75 3.9%
6 Korea, Republic of 46 2.4%
7 Canada 36 1.9%
8 South Africa 23 1.2%
9 Sweden 23 1.2%
10 India 20 1%
11 Hong Kong 12 0.6%
12 United Kingdom 11 0.6%
13 Russia 11 0.6%
14 Taiwan 10 0.5%
15 Ireland 10 0.5%
16 Belarus 10 0.5%
17 Cote D'ivoire 7 0.4%
18 Singapore 5 0.3%
19 Japan 4 0.2%
20 Egypt 3 0.2%
21 Australia 3 0.2%
22 Norway 3 0.2%
23 Philippines 3 0.2%
24 Romania 2 0.1%
25 Macao 2 0.1%
26 Moldova, Republic of 2 0.1%
27 Senegal 2 0.1%
28 Trinidad and Tobago 2 0.1%
29 Austria 2 0.1%
30 Brazil 2 0.1%
31 Italy 2 0.1%
32 Israel 1 0.1%
33 Indonesia 1 0.1%
34 Ukraine 1 0.1%
35 Serbia 1 0.1%
36 Saudi Arabia 1 0.1%