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 71 71.7%
2 United States 9 9.1%
3 Hong Kong 5 5.1%
4 Malaysia 4 4%
5 Japan 2 2%
6 Germany 1 1%
7 Netherlands 1 1%
8 Singapore 1 1%
9 Switzerland 1 1%
10 Taiwan 1 1%
11 United Arab Emirates 1 1%
12 United Kingdom 1 1%
13 Canada 1 1%