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 150 62.2%
2 United States 53 22%
3 Germany 13 5.4%
4 Taiwan 5 2.1%
5 Netherlands 4 1.7%
6 Vietnam 4 1.7%
7 Sweden 2 0.8%
8 Japan 2 0.8%
9 Malaysia 1 0.4%
10 Finland 1 0.4%
11 France 1 0.4%
12 Hong Kong 1 0.4%
13 India 1 0.4%
14 Iraq 1 0.4%
15 Israel 1 0.4%
16 United Kingdom 1 0.4%