BPG致力于知识的发现和传播
Total Visits of This Article
2017 | 总访问次数
排名 国家/地区 数量 占比
1 China 84 46.2%
2 United States 36 19.8%
3 Germany 15 8.2%
4 Netherlands 14 7.7%
5 Taiwan 8 4.4%
6 India 5 2.7%
7 Australia 4 2.2%
8 Nigeria 4 2.2%
9 Italy 2 1.1%
10 France 2 1.1%
11 Canada 1 0.5%
12 Ireland 1 0.5%
13 Hong Kong 1 0.5%
14 Malaysia 1 0.5%
15 Thailand 1 0.5%
16 Ukraine 1 0.5%
17 United Kingdom 1 0.5%
18 Viet Nam 1 0.5%