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 83 49.4%
2 China 39 23.2%
3 Germany 14 8.3%
4 France 8 4.8%
5 Hong Kong 6 3.6%
6 United Kingdom 4 2.4%
7 Senegal 3 1.8%
8 India 3 1.8%
9 Japan 2 1.2%
10 Russia 2 1.2%
11 Moldova, Republic of 1 0.6%
12 Poland 1 0.6%
13 Azerbaijan 1 0.6%
14 Finland 1 0.6%