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 58 47.2%
2 United States 22 17.9%
3 Germany 18 14.6%
4 Peru 9 7.3%
5 Hong Kong 3 2.4%
6 Kenya 2 1.6%
7 United Kingdom 2 1.6%
8 Portugal 1 0.8%
9 Russia 1 0.8%
10 Spain 1 0.8%
11 Sweden 1 0.8%
12 Taiwan 1 0.8%
13 Netherlands 1 0.8%
14 France 1 0.8%
15 1 0.8%
16 Canada 1 0.8%