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 United States 56 39.4%
2 China 37 26.1%
3 Germany 14 9.9%
4 Netherlands 13 9.2%
5 Ireland 4 2.8%
6 Russia 4 2.8%
7 Senegal 3 2.1%
8 United Kingdom 3 2.1%
9 Hong Kong 3 2.1%
10 India 1 0.7%
11 Australia 1 0.7%
12 Nigeria 1 0.7%
13 Singapore 1 0.7%
14 Ukraine 1 0.7%