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 38 57.6%
2 China 10 15.2%
3 France 3 4.5%
4 Hong Kong 3 4.5%
5 Malaysia 3 4.5%
6 Germany 2 3%
7 Australia 2 3%
8 Canada 2 3%
9 Singapore 1 1.5%
10 United Kingdom 1 1.5%
11 Korea, Republic of 1 1.5%