BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 297 60.4%
2 United States 91 18.5%
3 Hong Kong 55 11.2%
4 Germany 35 7.1%
5 2 0.4%
6 Iran, Islamic Republic of 2 0.4%
7 Korea, Republic of 2 0.4%
8 Macao 2 0.4%
9 Taiwan 2 0.4%
10 United Kingdom 1 0.2%
11 Russia 1 0.2%
12 Singapore 1 0.2%
13 France 1 0.2%