BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 74 26.8%
2 Netherlands 65 23.6%
3 United States 64 23.2%
4 Germany 44 15.9%
5 India 5 1.8%
6 United Kingdom 5 1.8%
7 Senegal 4 1.4%
8 Czech Republic 4 1.4%
9 France 3 1.1%
10 Russia 3 1.1%
11 Ireland 1 0.4%
12 Moldova, Republic of 1 0.4%
13 Singapore 1 0.4%
14 Switzerland 1 0.4%
15 Canada 1 0.4%