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 62 39.2%
2 China 49 31%
3 Hong Kong 14 8.9%
4 Canada 10 6.3%
5 Germany 10 6.3%
6 France 3 1.9%
7 Senegal 3 1.9%
8 Taiwan 2 1.3%
9 Thailand 2 1.3%
10 Japan 1 0.6%
11 Russia 1 0.6%
12 Australia 1 0.6%