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 107 43.7%
2 United States 55 22.4%
3 Hong Kong 27 11%
4 Germany 16 6.5%
5 Taiwan 11 4.5%
6 United Kingdom 6 2.4%
7 Portugal 5 2%
8 Singapore 4 1.6%
9 Senegal 3 1.2%
10 3 1.2%
11 Canada 2 0.8%
12 Russia 2 0.8%
13 Japan 2 0.8%
14 Netherlands 1 0.4%
15 Ukraine 1 0.4%