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 157 51.5%
2 United States 60 19.7%
3 Germany 38 12.5%
4 Canada 14 4.6%
5 Hong Kong 9 3%
6 Singapore 8 2.6%
7 Macao 6 2%
8 France 4 1.3%
9 Japan 3 1%
10 Australia 2 0.7%
11 Kenya 1 0.3%
12 Norway 1 0.3%
13 Russia 1 0.3%
14 United Kingdom 1 0.3%