BPG致力于知识的发现和传播
Total Visits of This Article
2019 | 总访问次数
排名 国家/地区 数量 占比
1 United States 38 35.8%
2 Germany 17 16%
3 China 16 15.1%
4 France 6 5.7%
5 Ukraine 6 5.7%
6 India 5 4.7%
7 Netherlands 4 3.8%
8 Russia 3 2.8%
9 United Kingdom 3 2.8%
10 Ireland 3 2.8%
11 Canada 2 1.9%
12 Australia 1 0.9%
13 Malaysia 1 0.9%
14 Iran, Islamic Republic of 1 0.9%