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 China 87 43.9%
2 United States 42 21.2%
3 Germany 29 14.6%
4 Netherlands 13 6.6%
5 Senegal 13 6.6%
6 India 4 2%
7 Ireland 4 2%
8 United Kingdom 2 1%
9 Hong Kong 1 0.5%
10 Japan 1 0.5%
11 Korea, Republic of 1 0.5%
12 Malaysia 1 0.5%