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 234 61.3%
2 United States 65 17%
3 Germany 39 10.2%
4 Canada 14 3.7%
5 Hong Kong 7 1.8%
6 Singapore 5 1.3%
7 Taiwan 5 1.3%
8 Russia 3 0.8%
9 Netherlands 3 0.8%
10 Australia 2 0.5%
11 United Kingdom 2 0.5%
12 Austria 1 0.3%
13 Poland 1 0.3%
14 Japan 1 0.3%