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 33 33%
2 China 21 21%
3 Hong Kong 12 12%
4 Malaysia 7 7%
5 Canada 5 5%
6 Netherlands 4 4%
7 Australia 3 3%
8 Germany 3 3%
9 Guinea 3 3%
10 Singapore 3 3%
11 Taiwan 3 3%
12 Japan 2 2%
13 Pakistan 1 1%