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 141 51.6%
2 China 61 22.3%
3 Germany 27 9.9%
4 France 17 6.2%
5 India 5 1.8%
6 Finland 4 1.5%
7 Malaysia 4 1.5%
8 Netherlands 4 1.5%
9 Iran, Islamic Republic of 2 0.7%
10 Japan 1 0.4%
11 Brazil 1 0.4%
12 Chile 1 0.4%
13 Republic of Korea 1 0.4%
14 Singapore 1 0.4%
15 Taiwan 1 0.4%
16 Thailand 1 0.4%
17 United Kingdom 1 0.4%