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 30 35.7%
2 United States 29 34.5%
3 Hong Kong 7 8.3%
4 Germany 6 7.1%
5 Taiwan 6 7.1%
6 United Kingdom 2 2.4%
7 Malaysia 1 1.2%
8 Portugal 1 1.2%
9 Singapore 1 1.2%
10 Australia 1 1.2%