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 China 58 45%
2 United States 32 24.8%
3 Germany 14 10.9%
4 Australia 4 3.1%
5 Canada 3 2.3%
6 Japan 3 2.3%
7 Netherlands 3 2.3%
8 Singapore 2 1.6%
9 Spain 1 0.8%
10 United Kingdom 1 0.8%
11 Republic of Korea 1 0.8%
12 Venezuela, Bolivarian Republic of 1 0.8%
13 Vietnam 1 0.8%
14 Luxembourg 1 0.8%
15 Malaysia 1 0.8%
16 Hong Kong 1 0.8%
17 Finland 1 0.8%
18 France 1 0.8%