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 80 37.4%
2 United States 63 29.4%
3 Netherlands 20 9.3%
4 Sweden 15 7%
5 Germany 11 5.1%
6 Cote D'ivoire 8 3.7%
7 Switzerland 2 0.9%
8 United Kingdom 2 0.9%
9 Hong Kong 2 0.9%
10 India 2 0.9%
11 Ireland 2 0.9%
12 Malaysia 2 0.9%
13 Norway 2 0.9%
14 Poland 2 0.9%
15 Colombia 1 0.5%