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 118 70.7%
2 United States 20 12%
3 Germany 7 4.2%
4 Hong Kong 6 3.6%
5 Portugal 5 3%
6 Canada 3 1.8%
7 Japan 3 1.8%
8 Australia 1 0.6%
9 France 1 0.6%
10 Russia 1 0.6%
11 Singapore 1 0.6%
12 United Kingdom 1 0.6%