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 583 46.4%
2 United States 364 29%
3 Netherlands 84 6.7%
4 Germany 82 6.5%
5 France 21 1.7%
6 Taiwan 17 1.4%
7 Korea, Republic of 16 1.3%
8 Ireland 11 0.9%
9 Australia 10 0.8%
10 Sweden 10 0.8%
11 Senegal 10 0.8%
12 Canada 9 0.7%
13 Cote D'ivoire 9 0.7%
14 Hong Kong 8 0.6%
15 India 5 0.4%
16 Russia 5 0.4%
17 Czech Republic 3 0.2%
18 Iraq 2 0.2%
19 Japan 2 0.2%
20 Singapore 2 0.2%
21 United Kingdom 1 0.1%
22 Moldova, Republic of 1 0.1%
23 Finland 1 0.1%
24 Austria 1 0.1%