BPG致力于知识的发现和传播
Total Visits of This Article
2019 | 总访问次数
排名 国家/地区 数量 占比
1 505 76.3%
2 China 64 9.7%
3 United States 49 7.4%
4 United Kingdom 14 2.1%
5 Germany 10 1.5%
6 France 6 0.9%
7 Japan 3 0.5%
8 Norway 3 0.5%
9 Sweden 2 0.3%
10 India 2 0.3%
11 Europe 1 0.2%
12 Taiwan 1 0.2%
13 Macao 1 0.2%
14 Netherlands 1 0.2%