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 109 43.6%
2 China 69 27.6%
3 Netherlands 31 12.4%
4 Germany 15 6%
5 France 13 5.2%
6 United Kingdom 4 1.6%
7 Romania 3 1.2%
8 Saudi Arabia 1 0.4%
9 Thailand 1 0.4%
10 Ukraine 1 0.4%
11 Hungary 1 0.4%
12 India 1 0.4%
13 Indonesia 1 0.4%