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 209 42.7%
2 United States 195 39.8%
3 France 26 5.3%
4 Germany 26 5.3%
5 Netherlands 14 2.9%
6 Belgium 4 0.8%
7 Ireland 3 0.6%
8 Thailand 3 0.6%
9 United Kingdom 3 0.6%
10 Republic of Korea 2 0.4%
11 Finland 2 0.4%
12 Canada 1 0.2%
13 Japan 1 0.2%
14 India 1 0.2%