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 China 45 57.7%
2 United States 24 30.8%
3 Hong Kong 2 2.6%
4 Portugal 1 1.3%
5 Russia 1 1.3%
6 United Kingdom 1 1.3%
7 France 1 1.3%
8 Germany 1 1.3%
9 Australia 1 1.3%
10 Canada 1 1.3%