BPG致力于知识的发现和传播
Total Visits of This Article
2017 | 总访问次数
排名 国家/地区 数量 占比
1 China 176 46.9%
2 United States 98 26.1%
3 Netherlands 38 10.1%
4 Germany 24 6.4%
5 France 9 2.4%
6 Senegal 6 1.6%
7 Taiwan 6 1.6%
8 Nigeria 4 1.1%
9 India 3 0.8%
10 Japan 2 0.5%
11 Lithuania 2 0.5%
12 Mexico 2 0.5%
13 Russia 1 0.3%
14 Ukraine 1 0.3%
15 United Kingdom 1 0.3%
16 Malaysia 1 0.3%
17 Hong Kong 1 0.3%