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 China 200 54.9%
2 United States 92 25.3%
3 France 27 7.4%
4 Germany 8 2.2%
5 Canada 7 1.9%
6 Taiwan 6 1.6%
7 India 6 1.6%
8 Finland 5 1.4%
9 Republic of Korea 4 1.1%
10 Spain 2 0.5%
11 Australia 2 0.5%
12 Netherlands 2 0.5%
13 Hong Kong 1 0.3%
14 Brazil 1 0.3%
15 United Kingdom 1 0.3%