BPG致力于知识的发现和传播
Total Visits of This Article
2019 | 总访问次数
排名 国家/地区 数量 占比
1 54 69.2%
2 United States 6 7.7%
3 China 3 3.8%
4 Ireland 3 3.8%
5 United Kingdom 3 3.8%
6 Indonesia 2 2.6%
7 Netherlands 2 2.6%
8 Russia 1 1.3%
9 Ukraine 1 1.3%
10 Japan 1 1.3%
11 Kazakhstan 1 1.3%
12 Germany 1 1.3%