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 230 64.8%
2 United States 85 23.9%
3 Germany 12 3.4%
4 Hong Kong 6 1.7%
5 Japan 5 1.4%
6 Singapore 4 1.1%
7 Taiwan 4 1.1%
8 Australia 3 0.8%
9 United Kingdom 2 0.6%
10 Canada 1 0.3%
11 Latvia 1 0.3%
12 Portugal 1 0.3%
13 Italy 1 0.3%