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 144 50.3%
2 United States 92 32.2%
3 France 19 6.6%
4 Germany 9 3.1%
5 India 7 2.4%
6 Finland 5 1.7%
7 Republic of Korea 5 1.7%
8 Thailand 1 0.3%
9 Turkey 1 0.3%
10 Korea, Republic of 1 0.3%
11 Netherlands 1 0.3%
12 Canada 1 0.3%