BPG致力于知识的发现和传播
Total Visits of This Article
2018 | 总访问次数
排名 国家/地区 数量 占比
1 United States 47 22.5%
2 China 42 20.1%
3 34 16.3%
4 Germany 27 12.9%
5 Finland 9 4.3%
6 France 9 4.3%
7 Republic of Korea 9 4.3%
8 India 5 2.4%
9 Canada 5 2.4%
10 Hungary 4 1.9%
11 Brazil 4 1.9%
12 Iran 3 1.4%
13 Turkey 3 1.4%
14 Peru 2 1%
15 Spain 2 1%
16 Iran, Islamic Republic of 1 0.5%
17 United Kingdom 1 0.5%
18 Singapore 1 0.5%
19 Croatia 1 0.5%