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 160 50.8%
2 China 84 26.7%
3 Netherlands 26 8.3%
4 France 19 6%
5 Germany 16 5.1%
6 Belgium 3 1%
7 Finland 1 0.3%
8 Uruguay 1 0.3%
9 India 1 0.3%
10 Malaysia 1 0.3%
11 Russia 1 0.3%
12 Switzerland 1 0.3%
13 Thailand 1 0.3%