BPG致力于知识的发现和传播
Total Visits of This Article
2019 | 总访问次数
排名 国家/地区 数量 占比
1 United States 39 55.7%
2 China 11 15.7%
3 Hong Kong 5 7.1%
4 Singapore 4 5.7%
5 Australia 4 5.7%
6 Korea, Republic of 2 2.9%
7 Netherlands 1 1.4%
8 Spain 1 1.4%
9 Canada 1 1.4%
10 Ecuador 1 1.4%
11 Germany 1 1.4%