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 227 49.3%
2 United States 173 37.6%
3 France 15 3.3%
4 Republic of Korea 13 2.8%
5 Germany 11 2.4%
6 Netherlands 6 1.3%
7 India 4 0.9%
8 Finland 3 0.7%
9 Brazil 1 0.2%
10 Ecuador 1 0.2%
11 Philippines 1 0.2%
12 Hong Kong 1 0.2%
13 Russia 1 0.2%
14 Thailand 1 0.2%
15 Ukraine 1 0.2%
16 United Kingdom 1 0.2%