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 United States 45 52.9%
2 China 20 23.5%
3 Hong Kong 6 7.1%
4 Germany 3 3.5%
5 Singapore 3 3.5%
6 Russia 2 2.4%
7 France 2 2.4%
8 Canada 1 1.2%
9 India 1 1.2%
10 Netherlands 1 1.2%
11 Philippines 1 1.2%