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 157 38.9%
2 China 119 29.5%
3 Netherlands 71 17.6%
4 Germany 21 5.2%
5 France 10 2.5%
6 Philippines 6 1.5%
7 Finland 4 1%
8 Belgium 3 0.7%
9 Canada 3 0.7%
10 United Kingdom 3 0.7%
11 Republic of Korea 2 0.5%
12 Russia 1 0.2%
13 South Africa 1 0.2%
14 India 1 0.2%
15 Korea, Republic of 1 0.2%
16 Norway 1 0.2%