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 55 41%
2 United States 33 24.6%
3 Germany 13 9.7%
4 France 7 5.2%
5 Ireland 5 3.7%
6 Japan 4 3%
7 Canada 4 3%
8 Turkey 3 2.2%
9 United Kingdom 3 2.2%
10 India 3 2.2%
11 Korea, Republic of 2 1.5%
12 Philippines 2 1.5%