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 97 63.8%
2 United States 25 16.4%
3 Nigeria 8 5.3%
4 Germany 7 4.6%
5 Hong Kong 5 3.3%
6 India 2 1.3%
7 Singapore 2 1.3%
8 Taiwan 1 0.7%
9 United Kingdom 1 0.7%
10 Portugal 1 0.7%
11 Russia 1 0.7%
12 France 1 0.7%
13 1 0.7%