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 Spain 31 38.8%
2 United States 20 25%
3 China 9 11.2%
4 Belgium 6 7.5%
5 Russia 5 6.2%
6 Singapore 2 2.5%
7 Italy 2 2.5%
8 Kazakhstan 1 1.2%
9 Armenia 1 1.2%
10 France 1 1.2%
11 Germany 1 1.2%
12 Sweden 1 1.2%