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 35 37.6%
2 Germany 13 14%
3 Netherlands 9 9.7%
4 China 8 8.6%
5 Sweden 8 8.6%
6 France 4 4.3%
7 Bangladesh 3 3.2%
8 Malaysia 3 3.2%
9 Turkey 2 2.2%
10 United Kingdom 2 2.2%
11 Bosnia and Herzegovina 2 2.2%
12 Russia 2 2.2%
13 India 1 1.1%
14 Canada 1 1.1%