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 311 54.3%
2 China 152 26.5%
3 Germany 36 6.3%
4 France 27 4.7%
5 Netherlands 12 2.1%
6 Republic of Korea 7 1.2%
7 India 7 1.2%
8 Malaysia 4 0.7%
9 Finland 4 0.7%
10 United Kingdom 3 0.5%
11 Thailand 2 0.3%
12 Brazil 2 0.3%
13 Hong Kong 2 0.3%
14 Australia 1 0.2%
15 Cambodia 1 0.2%
16 Japan 1 0.2%
17 Taiwan 1 0.2%