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 97 38.8%
2 China 69 27.6%
3 Germany 32 12.8%
4 France 19 7.6%
5 Netherlands 12 4.8%
6 Romania 4 1.6%
7 Finland 4 1.6%
8 India 4 1.6%
9 Hong Kong 2 0.8%
10 Russia 1 0.4%
11 Singapore 1 0.4%
12 Ukraine 1 0.4%
13 United Kingdom 1 0.4%
14 Malaysia 1 0.4%
15 Greece 1 0.4%
16 Algeria 1 0.4%