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 98 60.9%
2 United States 27 16.8%
3 Taiwan 8 5%
4 Australia 7 4.3%
5 Germany 6 3.7%
6 Canada 5 3.1%
7 Hong Kong 3 1.9%
8 Senegal 2 1.2%
9 United Kingdom 2 1.2%
10 Spain 1 0.6%
11 Switzerland 1 0.6%
12 Japan 1 0.6%