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 United States 50 51.5%
2 China 26 26.8%
3 Germany 5 5.2%
4 Malaysia 4 4.1%
5 Taiwan 3 3.1%
6 Hong Kong 2 2.1%
7 Canada 2 2.1%
8 Italy 1 1%
9 Japan 1 1%
10 Thailand 1 1%
11 United Kingdom 1 1%
12 Russia 1 1%