BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 328 69.3%
2 United States 67 14.2%
3 Germany 36 7.6%
4 Hong Kong 10 2.1%
5 Taiwan 10 2.1%
6 Singapore 6 1.3%
7 Japan 6 1.3%
8 Finland 3 0.6%
9 Cambodia 2 0.4%
10 Canada 2 0.4%
11 Malaysia 1 0.2%
12 Nigeria 1 0.2%
13 United Kingdom 1 0.2%