BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 United States 16 41%
2 China 11 28.2%
3 Australia 2 5.1%
4 Ireland 2 5.1%
5 United Kingdom 2 5.1%
6 Russia 1 2.6%
7 Singapore 1 2.6%
8 Canada 1 2.6%
9 France 1 2.6%
10 Germany 1 2.6%
11 Hong Kong 1 2.6%