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 70 47.6%
2 United States 32 21.8%
3 Germany 11 7.5%
4 France 7 4.8%
5 India 5 3.4%
6 Japan 5 3.4%
7 Ireland 4 2.7%
8 United Kingdom 3 2%
9 Canada 3 2%
10 Australia 2 1.4%
11 Korea, Republic of 2 1.4%
12 Philippines 2 1.4%
13 Indonesia 1 0.7%