BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 258 66.7%
2 United States 57 14.7%
3 Germany 51 13.2%
4 Hong Kong 7 1.8%
5 Turkey 3 0.8%
6 Indonesia 2 0.5%
7 Australia 2 0.5%
8 Russia 2 0.5%
9 Singapore 1 0.3%
10 Brazil 1 0.3%
11 Canada 1 0.3%
12 Mexico 1 0.3%
13 United Kingdom 1 0.3%