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 21 30.4%
2 China 12 17.4%
3 Germany 10 14.5%
4 Netherlands 6 8.7%
5 Hong Kong 4 5.8%
6 France 4 5.8%
7 Romania 3 4.3%
8 Singapore 2 2.9%
9 Taiwan 2 2.9%
10 Australia 1 1.4%
11 Belgium 1 1.4%
12 Italy 1 1.4%
13 Japan 1 1.4%
14 Malaysia 1 1.4%