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 29 60.4%
2 Hong Kong 6 12.5%
3 United States 5 10.4%
4 Taiwan 2 4.2%
5 Germany 2 4.2%
6 Korea, Republic of 1 2.1%
7 Singapore 1 2.1%
8 Canada 1 2.1%
9 Viet Nam 1 2.1%