BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 17 36.2%
2 United States 13 27.7%
3 Canada 4 8.5%
4 Hong Kong 4 8.5%
5 Taiwan 2 4.3%
6 Turkey 2 4.3%
7 Germany 1 2.1%
8 Italy 1 2.1%
9 Japan 1 2.1%
10 Malaysia 1 2.1%
11 Sweden 1 2.1%