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 378 59.6%
2 United States 148 23.3%
3 Netherlands 44 6.9%
4 Germany 18 2.8%
5 France 17 2.7%
6 Japan 6 0.9%
7 Taiwan 6 0.9%
8 Republic of Korea 5 0.8%
9 United Kingdom 4 0.6%
10 Romania 3 0.5%
11 Thailand 2 0.3%
12 Mexico 1 0.2%
13 Hong Kong 1 0.2%
14 Israel 1 0.2%