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 China 12 33.3%
2 United States 10 27.8%
3 United Kingdom 4 11.1%
4 Canada 2 5.6%
5 Japan 2 5.6%
6 Spain 1 2.8%
7 Australia 1 2.8%
8 France 1 2.8%
9 Germany 1 2.8%
10 Hong Kong 1 2.8%
11 Italy 1 2.8%