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 175 53.4%
2 United States 49 14.9%
3 Canada 37 11.3%
4 Germany 29 8.8%
5 Hong Kong 13 4%
6 Singapore 5 1.5%
7 Taiwan 5 1.5%
8 Ireland 4 1.2%
9 Japan 2 0.6%
10 United Kingdom 2 0.6%
11 Russia 2 0.6%
12 Viet Nam 2 0.6%
13 Malaysia 1 0.3%
14 France 1 0.3%
15 Italy 1 0.3%