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 77 41.4%
2 United States 49 26.3%
3 Hong Kong 14 7.5%
4 Germany 13 7%
5 Canada 6 3.2%
6 Austria 5 2.7%
7 Singapore 5 2.7%
8 Taiwan 5 2.7%
9 United Kingdom 5 2.7%
10 Japan 2 1.1%
11 Australia 2 1.1%
12 France 1 0.5%
13 India 1 0.5%
14 Portugal 1 0.5%