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 76 58.5%
2 United States 30 23.1%
3 Germany 7 5.4%
4 Hong Kong 3 2.3%
5 Japan 3 2.3%
6 Taiwan 3 2.3%
7 United Kingdom 2 1.5%
8 Canada 2 1.5%
9 Australia 1 0.8%
10 Portugal 1 0.8%
11 Russia 1 0.8%
12 Ireland 1 0.8%