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 47 25.1%
2 Japan 33 17.6%
3 Korea, Republic of 22 11.8%
4 United Kingdom 21 11.2%
5 China 19 10.2%
6 Germany 15 8%
7 Netherlands 9 4.8%
8 France 6 3.2%
9 Canada 5 2.7%
10 Senegal 4 2.1%
11 Singapore 1 0.5%
12 Taiwan 1 0.5%
13 Hong Kong 1 0.5%
14 Colombia 1 0.5%
15 Egypt 1 0.5%
16 Russia 1 0.5%