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 64 33.7%
2 China 29 15.3%
3 United Kingdom 20 10.5%
4 Russia 17 8.9%
5 Indonesia 13 6.8%
6 Germany 13 6.8%
7 Estonia 6 3.2%
8 France 6 3.2%
9 Japan 6 3.2%
10 Taiwan 4 2.1%
11 Senegal 3 1.6%
12 Finland 3 1.6%
13 Canada 2 1.1%
14 Greece 1 0.5%
15 Hong Kong 1 0.5%
16 India 1 0.5%
17 Moldova, Republic of 1 0.5%