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 202 38.5%
2 China 187 35.6%
3 Netherlands 53 10.1%
4 France 30 5.7%
5 Germany 23 4.4%
6 United Kingdom 9 1.7%
7 Turkey 4 0.8%
8 Ukraine 3 0.6%
9 Romania 3 0.6%
10 Singapore 3 0.6%
11 Canada 2 0.4%
12 Taiwan 1 0.2%
13 India 1 0.2%
14 Ireland 1 0.2%
15 Israel 1 0.2%
16 Poland 1 0.2%
17 Finland 1 0.2%