BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 162 40.8%
2 United States 103 25.9%
3 Taiwan 57 14.4%
4 Germany 46 11.6%
5 Hong Kong 8 2%
6 Canada 5 1.3%
7 United Kingdom 3 0.8%
8 Russia 3 0.8%
9 Netherlands 2 0.5%
10 France 2 0.5%
11 Ireland 2 0.5%
12 Japan 2 0.5%
13 Macao 1 0.3%
14 Austria 1 0.3%