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 41 45.1%
2 United States 16 17.6%
3 Taiwan 7 7.7%
4 Germany 6 6.6%
5 Hong Kong 4 4.4%
6 Cambodia 4 4.4%
7 Malaysia 4 4.4%
8 Mexico 2 2.2%
9 Canada 2 2.2%
10 Singapore 2 2.2%
11 Albania 1 1.1%
12 Norway 1 1.1%
13 Japan 1 1.1%