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 United States 73 36.1%
2 China 47 23.3%
3 Netherlands 30 14.9%
4 Germany 12 5.9%
5 Cote D'ivoire 10 5%
6 United Kingdom 6 3%
7 Hong Kong 5 2.5%
8 Sweden 4 2%
9 Taiwan 4 2%
10 Canada 3 1.5%
11 Russia 2 1%
12 Singapore 2 1%
13 France 2 1%
14 Japan 1 0.5%
15 United Arab Emirates 1 0.5%