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 216 81.8%
2 United States 27 10.2%
3 Hong Kong 4 1.5%
4 Russia 4 1.5%
5 Germany 3 1.1%
6 Australia 2 0.8%
7 Canada 2 0.8%
8 United Kingdom 2 0.8%
9 Austria 1 0.4%
10 Singapore 1 0.4%
11 Taiwan 1 0.4%
12 Japan 1 0.4%