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 United States 12 27.9%
2 China 11 25.6%
3 Canada 8 18.6%
4 France 3 7%
5 Germany 2 4.7%
6 Ireland 2 4.7%
7 Poland 1 2.3%
8 Russia 1 2.3%
9 Ukraine 1 2.3%
10 United Kingdom 1 2.3%
11 Indonesia 1 2.3%