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 24 32.4%
2 China 22 29.7%
3 Australia 9 12.2%
4 Hong Kong 5 6.8%
5 Canada 4 5.4%
6 Korea, Republic of 3 4.1%
7 Singapore 2 2.7%
8 Taiwan 2 2.7%
9 France 2 2.7%
10 Germany 1 1.4%