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 161 62.2%
2 United States 41 15.8%
3 Hong Kong 16 6.2%
4 Germany 15 5.8%
5 Taiwan 8 3.1%
6 Canada 6 2.3%
7 France 2 0.8%
8 New Zealand 2 0.8%
9 Norway 2 0.8%
10 United Kingdom 2 0.8%
11 Japan 1 0.4%
12 Portugal 1 0.4%
13 Singapore 1 0.4%
14 Sweden 1 0.4%