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 30 36.1%
2 United States 20 24.1%
3 Hong Kong 8 9.6%
4 Japan 5 6%
5 Germany 5 6%
6 Taiwan 5 6%
7 United Kingdom 2 2.4%
8 Australia 2 2.4%
9 Canada 2 2.4%
10 Russia 2 2.4%
11 Singapore 1 1.2%
12 Malaysia 1 1.2%