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 247 49.4%
2 Netherlands 77 15.4%
3 China 56 11.2%
4 Hong Kong 37 7.4%
5 Germany 32 6.4%
6 France 18 3.6%
7 Canada 9 1.8%
8 Portugal 7 1.4%
9 Taiwan 4 0.8%
10 Japan 4 0.8%
11 3 0.6%
12 Senegal 3 0.6%
13 United Kingdom 1 0.2%
14 Malaysia 1 0.2%
15 Iran, Islamic Republic of 1 0.2%