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 187 44.8%
2 United States 166 39.8%
3 Germany 21 5%
4 France 13 3.1%
5 India 7 1.7%
6 Taiwan 5 1.2%
7 Republic of Korea 4 1%
8 United Kingdom 3 0.7%
9 Singapore 2 0.5%
10 Malaysia 2 0.5%
11 Netherlands 1 0.2%
12 Saudi Arabia 1 0.2%
13 Israel 1 0.2%
14 Finland 1 0.2%
15 Spain 1 0.2%
16 Turkey 1 0.2%
17 Ukraine 1 0.2%