BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 31 37.8%
2 United States 16 19.5%
3 Germany 7 8.5%
4 Hong Kong 6 7.3%
5 Australia 5 6.1%
6 United Kingdom 5 6.1%
7 Canada 4 4.9%
8 Philippines 3 3.7%
9 Japan 2 2.4%
10 Netherlands 1 1.2%
11 France 1 1.2%
12 Spain 1 1.2%