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 110 41.7%
2 United States 106 40.2%
3 Germany 18 6.8%
4 France 12 4.5%
5 India 5 1.9%
6 Republic of Korea 3 1.1%
7 Taiwan 3 1.1%
8 Korea, Republic of 1 0.4%
9 Netherlands 1 0.4%
10 Hong Kong 1 0.4%
11 Czechia 1 0.4%
12 Finland 1 0.4%
13 Argentina 1 0.4%
14 Brazil 1 0.4%