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 United States 69 52.7%
2 China 16 12.2%
3 Germany 12 9.2%
4 France 10 7.6%
5 Canada 6 4.6%
6 Hong Kong 5 3.8%
7 United Kingdom 4 3.1%
8 Senegal 3 2.3%
9 Brazil 2 1.5%
10 Algeria 1 0.8%
11 Czech Republic 1 0.8%
12 Mexico 1 0.8%
13 Russia 1 0.8%