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 185 72%
2 United States 35 13.6%
3 Hong Kong 11 4.3%
4 Germany 7 2.7%
5 Portugal 4 1.6%
6 Canada 3 1.2%
7 Serbia 3 1.2%
8 United Kingdom 2 0.8%
9 Austria 2 0.8%
10 Japan 2 0.8%
11 New Zealand 1 0.4%
12 Romania 1 0.4%
13 Russia 1 0.4%