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 103 40.9%
2 United States 64 25.4%
3 Australia 29 11.5%
4 Taiwan 26 10.3%
5 Hong Kong 13 5.2%
6 Germany 6 2.4%
7 Singapore 3 1.2%
8 Canada 2 0.8%
9 Japan 2 0.8%
10 Netherlands 1 0.4%
11 Portugal 1 0.4%
12 Switzerland 1 0.4%
13 United Kingdom 1 0.4%