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 290 55.1%
2 China 180 34.2%
3 France 13 2.5%
4 Germany 12 2.3%
5 India 10 1.9%
6 Republic of Korea 5 1%
7 Finland 4 0.8%
8 Netherlands 4 0.8%
9 United Kingdom 2 0.4%
10 Singapore 1 0.2%
11 Slovenia 1 0.2%
12 Hungary 1 0.2%
13 Egypt 1 0.2%
14 Australia 1 0.2%
15 Brazil 1 0.2%