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 148 53.2%
2 United States 73 26.3%
3 Hong Kong 29 10.4%
4 Germany 9 3.2%
5 Canada 5 1.8%
6 Australia 4 1.4%
7 Japan 3 1.1%
8 Singapore 3 1.1%
9 United Kingdom 1 0.4%
10 Portugal 1 0.4%
11 Austria 1 0.4%
12 France 1 0.4%