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 87 36.9%
2 China 67 28.4%
3 Netherlands 15 6.4%
4 Germany 11 4.7%
5 Cote D'ivoire 10 4.2%
6 Russia 9 3.8%
7 Thailand 9 3.8%
8 Sweden 6 2.5%
9 France 4 1.7%
10 Japan 4 1.7%
11 Korea, Republic of 3 1.3%
12 Norway 3 1.3%
13 Hong Kong 2 0.8%
14 Switzerland 2 0.8%
15 United Kingdom 2 0.8%
16 Italy 1 0.4%
17 Finland 1 0.4%