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 296 49.5%
2 China 227 38%
3 France 24 4%
4 Netherlands 17 2.8%
5 Germany 14 2.3%
6 Finland 5 0.8%
7 India 4 0.7%
8 Republic of Korea 3 0.5%
9 Thailand 2 0.3%
10 Japan 2 0.3%
11 Brazil 1 0.2%
12 Italy 1 0.2%
13 Hong Kong 1 0.2%
14 Hungary 1 0.2%