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 43 41.7%
2 United States 25 24.3%
3 France 5 4.9%
4 Netherlands 5 4.9%
5 Germany 4 3.9%
6 Hong Kong 4 3.9%
7 Japan 4 3.9%
8 Taiwan 4 3.9%
9 Canada 3 2.9%
10 Australia 2 1.9%
11 United Kingdom 2 1.9%
12 Sweden 1 1%
13 Malaysia 1 1%