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 62 56.4%
2 United States 18 16.4%
3 Hong Kong 11 10%
4 Germany 6 5.5%
5 Portugal 5 4.5%
6 United Kingdom 3 2.7%
7 Russia 1 0.9%
8 Japan 1 0.9%
9 Netherlands 1 0.9%
10 Australia 1 0.9%
11 Canada 1 0.9%