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 35 48.6%
2 China 17 23.6%
3 France 3 4.2%
4 Germany 3 4.2%
5 Canada 2 2.8%
6 Iran, Islamic Republic of 2 2.8%
7 Ireland 2 2.8%
8 Russia 2 2.8%
9 United Kingdom 2 2.8%
10 Australia 1 1.4%
11 Egypt 1 1.4%
12 Hong Kong 1 1.4%
13 India 1 1.4%