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 United States 43 46.2%
2 China 18 19.4%
3 Australia 7 7.5%
4 Germany 7 7.5%
5 Hong Kong 5 5.4%
6 Singapore 4 4.3%
7 Japan 2 2.2%
8 Canada 2 2.2%
9 Argentina 1 1.1%
10 Armenia 1 1.1%
11 Netherlands 1 1.1%
12 United Kingdom 1 1.1%
13 France 1 1.1%