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 70 31.2%
2 United States 69 30.8%
3 Netherlands 35 15.6%
4 Germany 16 7.1%
5 France 8 3.6%
6 Taiwan 5 2.2%
7 Nigeria 4 1.8%
8 India 4 1.8%
9 Cote D'ivoire 3 1.3%
10 Canada 2 0.9%
11 Singapore 2 0.9%
12 Malaysia 2 0.9%
13 Ukraine 1 0.4%
14 United Kingdom 1 0.4%
15 Ireland 1 0.4%
16 New Zealand 1 0.4%