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 United States 173 51.5%
2 China 117 34.8%
3 France 13 3.9%
4 Germany 11 3.3%
5 India 4 1.2%
6 Finland 4 1.2%
7 Republic of Korea 4 1.2%
8 Thailand 2 0.6%
9 Netherlands 2 0.6%
10 Brazil 1 0.3%
11 Israel 1 0.3%
12 Italy 1 0.3%
13 Ukraine 1 0.3%
14 Russia 1 0.3%
15 Spain 1 0.3%